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The four vane spiders work well
for 4 truss type telescopes. This is a special spider, designed to minimize
/ eliminate visible diffraction patterns. It is made primarily of aluminum,
making it lightweight. The unique center bolt, Spring, and Tensioning Nut, make
collimation simple and easy while allowing a large range for adjusting.
It also features:
- Easy Front Access to Stainless Steel Collimation Screws
- Allen Wrench for Collimation
- Constant tension of diagonal to Collimating Screws
- Light weight aluminum block and vanes 1 inch tall by 1/16 thick
- Vanes have Clinch Nuts built in and come with black mounting screws
- This Curved Vane Telescope Spider
comes with a secondary holder.
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Minimum |
Maximum |
|
Diagonal Size |
2 inch |
3.5inch |
|
Spider Size |
9 inch |
16 inch |
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