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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Passband bandwidth: 12 nm
detailed views with exceptional clarity
The fast f/4
Its 70mm aperture and 350mm focal length provide bright
Its large 114mm aperture gathers plenty of light
1.25" 2x Focal Extender 152mm Passband bandwidth: 12 nmA good Focal Extender adds some real versatility to your telescope accessory line up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of the time, lower magnification eyepieces have better eye relief than higher power models. When using a focal extender to increase
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