|
|
|
Professional Curved Four Vane Telescope Spider.
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:
|
