Top » Catalog » Curved Vane Telescope Spiders » Curved 4 Vane Spiders   My Account  Cart Contents  Checkout
180 SERIES LARGE 4 VANE CURVED SPIDER (9 TO 16 INCH) $129.95

 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.
     
  Minimum Maximum
Diagonal Size 2 inch 3.5inch
Spider Size 9 inch 16 inch

Available Options:
Clinch Nut Size
Inside Diameter of your tube?
Secondary Mirror Holder size.
Stainless Steel Mounting Screws (+$5.00)
Upgrades
What is your tube thickness?
This product was added to our catalog on Thursday 05 January, 2012.
Currently, you have 0 quantity of this product in your shopping cart