Antares 1.25" Cheshire Collimator - RN Photo Adapters if you are using an

if you are using an 8” SCT at prime focus

2" OPTICAL DESIGN Barlow SPECIALITY Barlow lens

Celestron Product Number: 52291

MiniTower II/MiniTower (#8300-2G/#8300)

Antares 1.25" Cheshire Collimator - RN Photo Adapters if you are using anAntares 1. 25" Cheshire Collimator Antares 1. 25" Cheshire Collimator Fits all standard 1. 25" eyepiece barrels Align your reflector telescope optics Provides a side viewing window Uses the Cheshire alignment technique This is an Antares 1. 25" Cheshire Collimator for aligning your reflector telescope optics. It uses the well known proven Cheshire technique for doing alignment of a reflector. Align your reflector telescope optics with this convenient,