Extreme Curved Vane Telescope Spider model for very large telescopes

Extreme 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 features:

	Easy Front Access to Thumb Collimation Screws
	Constant tension of diagonal to Collimating Screws, make collimation easier than ever, and eliminating the need to tie down the final collimation position.
	Aluminum block with vanes 1 1/2 tall by 1/8 thick (Block or Vanes maybe substituted for special needs)
	This Curved Vane Spider is designed for large telescopes and can handle large secondary mirrors.
	This Curved Vane Telescope Spider comes with the secondary holder.

	Minimum	Maximum
Diagonal Size	2.5 inch	*Let us know and we will make it work*
Spider Size	16 inch	*Let us know and we will make it work*

Regular price: $299.95

Sale price: $259.95