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180 SERIES OBSERVATORY 4 CURVED VANE SPIDER (14 TO 24 INCH) $245.95

Four Curved Vanes Spiders work well for many Truss type telescopes. These spiders are 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
  • Vanes have Clinch Nuts built in and come with black mounting screws
  • Constant tension of diagonal to Collimating Screws
  • Light weight aluminum block and vanes 1 1/2 inch tall by 1/8 thick
  • This Curved Vane Telescope Spider comes with a secondary holder.

     
      Minimum Maximum
    Diagonal Size 2 inch 5 inch
    Spider Size 14 inch 24 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.
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