Compatible for Canon EOS and Rebel SLR and DSLR Cameras;Note: it doesn’t fit for EOS-M models;connect camera to telescope for direct;prime focus; photography convenient and easily
Universal t adapter fits all standard 1.25 diameter telescope microscope etc;t ring adapter is compatible for all standard 1.25 lenses of cameras;but not for SV13 spotting scope
Manual focusing;some short-focus camera or telescope’s optical tube may not be able to focus quickly;so it’s great for you use an additional extension tube
Quickly capture dark frames to optimize photo quality; opaque filters block all light from the imaging camera sensor; help remove dark currents; especially in astrophotography; guarantee high-precision pictures
SV164 1.25 inch dark frame imaging filter with standard M28.5 x 0.6mm thread;Works with any device that accepts M28.5 x 0.6mm thread