ZWO D21 AR Window - D21AR1 90mm refractor This Explore Scientific Waterproof 62°

This Explore Scientific Waterproof 62° 14 mm focal length eyepiece is the perfect choice for those times you need medium magnification and you also want the sharpest

Most any device change be used with the APLATE

With this complete Pro Package

Caldwell catalog: with a combination of the best NGC and IC objects

ZWO D21 AR Window - D21AR1 90mm refractor This Explore Scientific Waterproof 62°Diameter: 21mm Type: AR window Thickness: 1. 1mm Flatness: 1 4 Protect the sensor from dust and humidity. Compatible with: ASI120 series ASI178 series ASI290 series ASI224MC series ASI385 series ASI185MC series ASI220 series ASI462 series ASI662 series ASI678 series ASI664 series ASI715 series