Celestron Lunar and Planetary Filter Set - 1.25" - 94119-10 Vixen Dovetail Plate Aperture: 25mm

Aperture:                 25mm

via a regular 45 mm dovetail bar

flip the mask over to use the smaller bumper footprint on the flip side

Whiter and brighter images

Celestron Lunar and Planetary Filter Set - 1.25" - 94119-10 Vixen Dovetail Plate Aperture: 25mmCelestron Lunar and Planetary Filter Set 1. 25" Good beginners set 1. 25 planetary filters for any telescope See more features on the Moon & planets Aluminum cell is threaded on top and bottom for stacking Includes: Wratten #12 Deep Yellow, #21 Orange, #80A Light Blue, and a #ND 96 0. 3 Neutral Density Filter (50%) This is a Celestron Lunar and Planetary Filter Set 1. 25" size. Colored filters are used in astronomy to bring out details on a planets