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FlockBoard (Patent pending) has the same optical properties as Protostar self-adhesive flocking, but is manufactured onto a low-density plastic sheet. Simply roll it up, and slip it inside your telescope's tube. It self-conforms to tube wall, and stays in place without glue or tape.

FlockBoard is available in two thicknesses, 0.020" and 0.030" (0.5 and 0.8 mm), as described below:

FBR-01 0.020" (0.50 mm) thickness (26-inch width)

Common uses:

lining smaller telescope tubes from 2" to 6" diameter

lining small SCT and Maksutov (catadioptric) telescope tubes

covering mirror boxes and other structural components


FBR-02 0.030" (0.8mm) thickness (21-inch width)

Common uses:

lining telescope tubes larger than 6" dia.

lining SCT and Maksutov (catadioptric) telescope tubes larger than 6" dia.

replacing Kydex in the upper cages of truss-tube Dobs

constructing light shields

self-supporting annular baffle and aperture masks


FlockBoard cuts easily with scissors or a utility knife, and also drills cleanly. Small screw holes can also be poked through cleanly using just a pointed tool. In short, it's a breeze to work with.

FlockBoard is ordered cut-to-length from the roll, and in larger pre-cut rolls at discount. Installation instructions and tips included. One cut length per order please. 10" minimum order quantity. (Patent pending.) Made in the USA.


Product Description Video


iPad and iPhone users can watch here.


FlockBoard properties:

FBR-01

(0.020" thick)

FBR-02

(0.030" thick)

Weight

0.010 oz/in2

(0.046 g/cm2)

0.016 oz/in2
(0.069 g/cm2)

Avg. visible reflectivity @ 0º incidence angle

< 0.4%

< 0.4%

Avg. visible reflectivity @ 80º incidence angle

< 0.7%

< 0.7%

Spectral reflectivity curve

See graph

See graph

Prices:

Part No.

Description

Price (US$)

FBR-01

0.020" thick FlockBoard; cut-to-length from a 26" wide roll

$0.65 per inch

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FBR-02

0.030" thick FlockBoard; cut-to-length from a 21" wide roll

$0.65 per inch

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Below are quantity rolls at discounted prices.

FBR-03

0.020" thick FlockBoard; 150" x 26" width mini roll

$85.00

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FBR-04

0.020" thick FlockBoard; 350" x 26" width bulk roll

$185.00

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FBR-05

0.030" thick FlockBoard; 150" x 21" width mini roll

$85.00

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FBR-06

0.030" thick FlockBoard; 350" x 21" width bulk roll

$185.00

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FlockBoard kits for common commercial telescopes

FBK-01

FlockBoard kit for Orion, Celestron, Zhumell, Hardin and other GSO 6-inch Newtonian telescopes (2 pre-cut sheets)

$34.00

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FBK-02

FlockBoard kit for Orion, Celestron, Zhumell, Hardin and other GSO 8-inch Newtonian telescopes (2 pre-cut sheets)

$42.00

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FBK-03

FlockBoard kit for Orion, Celestron, Zhumell, Hardin and other GSO 10-inch Newtonian telescopes (2 pre-cut sheets)

$52.00

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FBK-04

FlockBoard kit for Orion, Celestron, Zhumell, Hardin and other GSO 12-inch Newtonian telescopes (3 pre-cut sheets)

$88.00

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