Nebula Filter H-Alpha 2-inch 12nm footwear Explore Scientific focal extenders feature

Explore Scientific focal extenders feature a telecentric optical design

featuring a 70mm aperture

these binoculars provide excellent contrast and clarity with fully multi-coated optics

It has a lightweight aluminum body that is durable enough to withstand minor bumps and is splash resistant for all-weather performance

while a smooth panhandle mount makes it easy to track celestial or terrestrial targets with precision

Nebula Filter H-Alpha 2-inch 12nm footwear Explore Scientific focal extenders featureIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,