Antares 1.25" Laser Collimator - LC 13mm Eyepieces Large 8" aperture has substantial

Large 8" aperture has substantial light-gathering power for revealing looks at galaxies

If you need to expand the back focus

TeleVue NP-127is APO - Imaging System Refractor Telescope Features

Performance: For objects near the meridian (imaginary line passing from North to South)

The adjustable red dot is bright enough to see day or night

Antares 1.25" Laser Collimator - LC 13mm Eyepieces Large 8" aperture has substantialAntares 1. 25" Laser Collimator Antares 1. 25" Laser Collimator 7 step, adjustable variable intensity laser output Fits all standard 1. 25" eyepiece barrels Align your reflector telescope optics Provides a side viewing window Lathe rotational alignment made in factory This is an Antares 1. 25" Laser Collimator for aligning your reflector telescope optics. It provides a 7 step, adjustable variable intensity laser output beam for convenience of viewing