Celestron Nature DX ED 8x42 Binoculars - 72332 Piggyback Adapter result in a significant contrast

result in a significant contrast enhancement of Martian features

ETX 90 Observer

Description 26 mm 62° Series Argon-Purged Waterproof Eyepiece Item Number EPWP6226LE-01 Focal Length 26 mm Length 76 mm Width 50 mm Weight 8

without excessive bearing preload (bearing preload can be increased further if necessary)

Precision finder scope is made from machined aluminum parts with quality optics and a battery operated illuminator for the reticle

Celestron Nature DX ED 8x42 Binoculars - 72332 Piggyback Adapter result in a significant contrastCelestron Nature DX ED 8x42 Binoculars Extra Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic aberration (color fringing) Fully multi coated optics deliver maximum light transmission through the optical path Phase coated BaK 4 prisms produce vivid, true to life colors Eyeglass friendly generous eye relief and sturdy, twist up eyecups with multiple stops Feature