Attach your canon eos cameras to the 1.25inch eyepiece diameter for camera eos 5d 5d mark ii 50d 60d,20d 30d 40d 350d 400d 450d 500d 550d 600d 1100d 1d 1d mkiii digital rebel t4i t3i t2i t1i xt xti xsi xs and all eos slr cameras
With t ring you can use m42 Lenses on your camera inner ring can be rotated to ensure lens is always right way up
All metal construction and anodizing aluminium process for long time use. threaded for standard 1.25 inch astronomy filters
Metal Polar Scope Adapter: The polar scope mount for the right-angle viewfinder adopts an all-metal construction and precise craftsmanship; which is sturdy enough to ensure long-lasting use
Multi-Angle Adaptation: For the combination of the viewfinder and the polar scope adapter; the multiple selection design of 360° angle and right angle 90° at will is conducive to achieving polar alignment in a more comfortable posture, thereby liberating the waist and knees from fatigue