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Small Curved-vane Telescope Spider.

 

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:

bulletEasy Front Access to Stainless Steel Collimation Set Screws
bulletAllen Wrench for Collimation
bulletConstant tension of diagonal to Collimating Screws
bulletLight weight aluminum block and vanes (3/4 inch tall by 1/16 thick)
bulletThis Curved Vane Telescope Spider comes with the secondary holder.

 

  Minimum Maximum
Diagonal Size 1 inch 1.75 inch
Spider Size 5 inch 12 inch

Regular price: $55.95pad

Secondary Size / Type:
Tube Inside Diameter