APO EDT Series Rack & Pinion Focuser Aperture_1. 40mm - 90mm 16mm long eye-relief eyepiece produces

16mm long eye-relief eyepiece produces a bright 7mm exit pupil and will allow you to find faint galaxies

which is needed to see faint galaxies and nebulae

a 25mm Plössl eyepiece

The optical surface has a high-quality aluminum coating with 94% reflectivity and an extremely resistant quartz protection layer

It’s a perfect choice for beginners ready to dive deep into the cosmos

APO EDT Series Rack & Pinion Focuser Aperture_1. 40mm - 90mm 16mm long eye-relief eyepiece producesFinding and holding that perfect crisp focus is almost effortless with Explore Scientifics Rack & Pinion Focuser. Defined by its precision, this dual speed 2" focuser comes with a 1. 25" compression ring eyepiece adapter for added versatility. Three set screws firmly secure your eyepiece, adapter or other barreled accessory in place to make sure everything stays put so you can concentrate on the image. The high quality focuser offers 10: 1 micro