Celestron Nature DX ED 12x50mm Roof Binoculars (72336) Kit you may need make tension

you may need make tension adjustments to keep the phone firmly in place

an ASCOM driver is needed

field curvature

51") Magnification of Eyepiece 2: 180x Finderscope: Red Dot Finderscope Star Diagonal: 1

If you are looking for multiple Kellner eyepieces

Celestron Nature DX ED 12x50mm Roof Binoculars (72336) Kit you may need make tensionCelestrons award winning Nature DX binocular gets a major upgrade with the addition of ED objective lenses. Nature DX EDs optical performance rivals that of more expensive binoculars, at a price to fit your budget. Generous 50mm objective lenses gather lots of light, making these binoculars an ideal choice when viewing conditions are dim, such as at dawn or dusk. With 12x magnification, this model is an excellent choice for long distance viewing or