ProtoStar : Contents of Your Cart

Contents of Your Cart

Quantity	Name	SKU	Each	Total
	4-vane Cassegrain secondary mount, 2.14" holder, 15.01" to 22.0" tube ID	2144CAS03	$135.00	$135.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 3.50" holder, 7.0" to 12.0" tube ID	3504CAS01	$205.00	$205.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.30" holder, 7.0" to 12.0" tube ID	1304CAS01	$105.00	$105.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 2.14" holder, 7.0" to 12.0" tube ID	2144CAS01	$120.00	$120.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.52" holder, 7.0" to 12.0" tube ID	1524CAS01	$110.00	$110.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 2.60" holder, 15.01" to 22.0" tube ID	2604CAS03	$155.00	$155.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.52" holder, 12.01" to 15.0" tube ID	1524CAS02	$115.00	$115.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Special-purpose holder; 1.00" mirror size	HH10	$60.00	$60.00
	8" BlackLite telescope tube; 48" length	BL848	$85.00	$85.00
	DISCONTINUED 12" BlackLite telescope tube; 48" length	BL1248	$0.00	$0.00
	Finger adjust collimation kit (3 pcs) for 1.52", 1.83", and 2.14" mounts; English thread	FA01	$12.50	$12.50
	Finger adjust collimation kit (3 pcs) for 2.60" and 3.10" mounts; English thread	FA02	$15.00	$15.00
	OPTION: anti-dew heater for 1.52", 1.83", and 2.14" secondary mounts	DH01	$34.00	$34.00
	OPTION: anti-dew heater for 3.50" and 4.00" secondary mounts	DH03	$42.00	$42.00
	OPTION: built-in spider offset	OFFSET	$7.50	$7.50
Indicate the orientation of your offset ("split" or "aligned") in the "Ordering Instructions" box below. See here for more details.
	OPTION: metric threaded spider	METRIC01	$0.00	$0.00
	Tube end trim for 1/8" wall	TT125	$0.25	$0.25
Enter how many inches of trim you need in the "QUANTITY" box to the left.
	Tube end cover for 8" OD tubes; 1 pc.	EC8	$12.00	$12.00
	Tube end trim for 5/16" wall	TT312	$0.35	$0.35
Enter how many inches of trim you need in the "QUANTITY" box to the left.
	Tube end trim for 1/4" wall	TT250	$0.35	$0.35
Enter how many inches of trim you need in the "QUANTITY" box to the left.
	Tube end trim for 3/8" wall	TT375	$0.35	$0.35
Enter how many inches of trim you need in the "QUANTITY" box to the left.
	Tube end cover for 12" OD tube; 1 pc.	EC12	$19.00	$19.00
	Tube end trim for 5/32" wall	TT156	$0.25	$0.25
Enter how many inches of trim you need in the "QUANTITY" box to the left.
	Special-purpose holder; 1.52" mirror size	HH15	$70.00	$70.00
Optional metric threading can be added to this mount. Click here for more information.
	Special-purpose holder; 3.10" mirror size	HH31	$90.00	$90.00
Optional metric threading can be added to this mount. Click here for more information.
	Special-purpose holder; 1.30" mirror size	HH13	$65.00	$65.00
	Special-purpose holder; 0.75" mirror size	HH07	$60.00	$60.00
	Special-purpose holder; 4.00" mirror size	HH40	$110.00	$110.00
Optional metric threading can be added to this mount. Click here for more information.
	External coupler/extension tube for BL12 tubes	CT12	$22.00	$22.00
	Special-purpose holder; 3.50" mirror size	HH35	$100.00	$100.00
Optional metric threading can be added to this mount. Click here for more information.
	Special-purpose holder; 2.14" mirror size	HH21	$80.00	$80.00
Optional metric threading can be added to this mount. Click here for more information.
	Special-purpose holder; 1.83" mirror size	HH18	$75.00	$75.00
Optional metric threading can be added to this mount. Click here for more information.
	Special-purpose holder; 2.60" mirror size	HH26	$85.00	$85.00
Optional metric threading can be added to this mount. Click here for more information.
	External coupler/extension tube for BL8 tubes	CT8	$15.00	$15.00
	REPLACEMENT spider for 1.52", 1.83", and 2.14" holders; up to 12" ID	RS02	$65.00	$65.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your secondary size, number of vanes (3 or 4-vanes), tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	REPLACEMENT spider for 3.50" and 4.00" mirror sizes; heavy-duty spider; any tube size	RS07	$115.00	$115.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your secondary size, number of vanes (3 or 4-vanes), tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.14" holder, 4.5" to 11.50" tube ID	2143V01	$98.00	$98.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.52" holder, 13.51" to 18.0" tube ID	1523V03	$98.00	$98.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.52" holder, 4.5" to 11.50" tube ID	1523V01	$90.00	$90.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.83" holder, 4.5" to 11.50" tube ID	1833V01	$96.00	$96.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.60" holder, 4.5" to 11.50" tube ID	2603V01	$110.00	$110.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.30" holder, 4.5" to 11.50" tube ID	1303V01	$88.00	$88.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.14" holder, 13.51" to 18.0" tube ID	2143V03	$106.00	$106.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.30" holder, 11.51" to 13.50" tube ID	1303V02	$92.00	$92.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.60" holder, 11.51" to 13.50" tube ID	2603V02	$114.00	$114.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.14" holder, 11.51" to 13.50" tube ID	2143V02	$102.00	$102.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 2.60" holder, 13.51" to 18.0" tube ID	2603V03	$118.00	$118.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.52" holder, 11.51" to 13.50" tube ID	1523V02	$94.00	$94.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.83" holder, 13.51" to 18.0" tube ID	1833V03	$104.00	$104.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 1.83" holder, 11.51" to 13.50" tube ID	1833V02	$100.00	$100.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3.10 Pyrex secondary mirror	PM310	$195.00	$195.00
	OUT OF STOCK 2.60 Pyrex secondary mirror	PM260	$0.00	$0.00
	OPTION: anti-dew heater for 2.60" and 3.10" secondary mounts	DH02	$38.00	$38.00
	Air-spaced tube liner for 8" GSO & Synta	GTL8	$54.00	$54.00
	OUT OF STOCK Air-spaced tube liner for 10" GSO & Synta	GTL10	$0.00	$0.00
	OUT OF STOCK Tube liner for 12" OD Hastings aluminum tube.	TL12	$0.00	$0.00
Enter how long your liner should be in INCHES (up to 60" max) in the "QUANTITY" box to the left.
	OUT OF STOCK Tube liner for 10" OD Hastings aluminum tube.	TL10	$0.00	$0.00
Enter how long your liner should be in INCHES (up to 60" max) in the "QUANTITY" box to the left.
	Tube liner for 8" OD Hastings aluminum tube.	TL8	$1.00	$1.00
Enter how long your liner should be in INCHES (up to 60" max) in the "QUANTITY" box to the left.
	Air-spaced tube liner for 6" GSO & Synta	GTL6	$48.00	$48.00
	3-vane secondary mount, 1.00" holder for up to 13.5" tube ID	1003VALL	$80.00	$80.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	3-vane secondary mount, 0.75" holder for up to 13.5" tube ID	0753VALL	$80.00	$80.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional metric threading can be added to this mount. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 0.75" holder, 6.0" to 10.5" tube ID	075CM01	$90.00	$90.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.83" holder, 6.0" to 10.5" tube ID	183CM01	$102.00	$102.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.00" holder, 6.0" to 10.5" tube ID	100CM01	$90.00	$90.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.30" holder, 10.51" to 15.0" tube ID	130CM02	$106.00	$106.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.00" holder, 10.51" to 15.0" tube ID	100CM02	$96.00	$96.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.52" holder, 10.51" to 15.0" tube ID	152CM02	$110.00	$110.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.52" holder, 6.0" to 10.5" tube ID	152CM01	$98.00	$98.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.83" holder, 12.01" to 15.0" tube ID	1834CAS02	$120.00	$120.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.83" holder, 15.01" to 22.0" tube ID	1834CAS03	$130.00	$130.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 2.60" holder, 12.01" to 15.0" tube ID	2604CAS02	$145.00	$145.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 3.50" holder, 12.01" to 15.0" tube ID	3504CAS02	$205.00	$205.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 4.00" holder, 12.01" to 15.0" tube ID	4004CAS02	$215.00	$215.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.30" holder, 6.0" to 10.5" tube ID	130CM01	$94.00	$94.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 0.75" holder, 10.51" to 15.0" tube ID	075CM02	$96.00	$96.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 2.14" holder, 6.0" to 10.5" tube ID	214CM01	$106.00	$106.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 2.14" holder, 10.51" to 15.0" tube ID	214CM02	$120.00	$120.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Curved secondary mount, 1.83" holder, 10.51" to 15.0" tube ID	183CM02	$114.00	$114.00
IMPORTANT: Your curved mount will be custom-made to your requirements. Please enter your tube's inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	Tube end cover for 10" OD tube; 1 pc.	EC10	$14.00	$14.00
	4-vane Cassegrain secondary mount, 3.10" holder, 12.01" to 15.0" tube ID	3104CAS02	$165.00	$165.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 4.00" holder, 7.0" to 12.0" tube ID	4004CAS01	$215.00	$215.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.
	4-vane Cassegrain secondary mount, 1.83" holder, 7.0" to 12.0" tube ID	1834CAS01	$115.00	$115.00
IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here. Optional features like antidew heaters and metric threading can be added to most secondary mounts. Click here for more information. Feel free to call us toll-free at 1-866-227-6240 if you have any questions about how to order secondary mounts.

Ohio Tax (Ohio residents only)

Select Shipping Region

Subtotal	$6,637.55
Tax	$0.00
Total	$6,637.55

Ordering Instructions

	Any changes above should be verified by pressing 'Recalculate' before clicking on 'Checkout'.

Foreign Orders

Shipping charges shown are based on Priority Mail International shipped from the United States. If your order cannot be sent by this method (e.g., due to size), we will notify you of the correct shipping charge by e-mail.

Shipping Leadtimes

Stocked items are shipped within 1-2 days of your order. Secondary mountings (or "spiders") are custom-made to your specifications, so there is normally a lead-time of a few weeks. The estimated current lead-times for secondary mounts can be seen here.