Astrocut

Bit of an older thread, anyway.

when the rubber collar removed the collimator’s collimator screws are there.

2 x 3 screws

cheers

15 hours ago, Ricochet said:

The biggest problem I find is the "window" dewing up. Once that happens you can't see anything at all. For some reason the Telrad seems particularly bad for this. 

I’ve wrapped a dew heater around plus a flexible plastic sheet, never comes dew to the glass back again.