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4 focal ratio is ideal for shorter exposure astrophotography
Wide footprint
The activities are tailored for different skill levels
For those eager to capture what they see
72° ED Series 15mm Waterproof Eyepiece 300-400 4 focal ratio is idealThe Explore Scientific 72 degree ED 15mm eyepiece with a 1. 25 inch barrel is designed to provide bright, wide field views that make it easier to explore larger regions of the night sky. It is an excellent choice for observing star clusters, nebulae, and other expansive deep sky objects. The 72 degree apparent field of view creates an immersive viewing experience that allows you to take in more of the sky at once. This makes it easier to locate
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