Large Four Vane Spider and 3.5" Elliptical Diagonal Holder
$ 88$ 52.8
Availability: 22 in stock
Condition:nice used
Brand:Astron Systems?
Type:Four Vane Spider and 3.5" mirror holder
All returns accepted:ReturnsNotAccepted
Description
Size Guide
Description
This is a large four vane spider and an adjustable diagonal holder for a 3.5" minor axis elliptical diagonal. No diagonal just the spider and holder. The holder is fully adustable for collimation. The spider fits a tube of minimum 22.5" or 23" inside diameter. Can fit a larger tube with longer mounting screws.