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The extra low dispersion glass improves image clarity by reducing chromatic aberration and enhancing contrast
Featuring a 254mm (10-inch) primary mirror
they provide a comfortable and customizable viewing experience for all users
making them a top choice for birdwatchers
Filters for Direct Observation of the Sun
2" 3X Focal Extender 1800-2000 The extra low dispersion glassThe Explore Scientific 3X Focal Extender (2. 0 inch O. D.), accepts both 1. 25 inch O. D. and 2. 0 inch O. D. format eyepieces and camera adapters. Fully EMD Coated on all air to air lens surfaces, with all lens elements edge blackened to produce superior contrast, this 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
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