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With a 50mm aperture and 360mm focal length
The Camera Dovetail Plate has three slots which can be used to mount a camera
making them a top choice for birdwatchers
it is the best of both worlds
2" 3X Focal Extender 1800-2000 With a 50mm aperture andThe 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
