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Amazon.com : Alstar 1.25" 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp : Electronics
Amazon.com : Alstar 0.965" to 1.25" Adapter - Allow You use 1.25" Accessories on 0.965" Telescope! : Electronics
Amazon.com : Alstar Canon EOS-M T2 Mount Lens Adapter and M42 to 1.25" Telescope Adapter (T-Mount) for Canon EOS-M Camera System Telescope Spotting Scope Accessories : Electronics
Amazon.com : Alstar 2" Multiple 5-Position Filter Wheel for Telescope - Allowing You to Image Without Any Reflections or Stray Light : Electronics
Amazon.com : Alstar 1.25" 3X Short Focus Barlow Lens for Telescope Eyepiece : Electronics