250mm f/4 Imaging Newtonian

The iOptron 250mm f/4 Imaging Newtonian is a fast f/4 reflector telescope optimized for deep-sky astrophotography with DSLRs and dedicated astronomy cameras. Featuring a 250mm aperture with a 1000mm focal length and BK7 optical glass primary mirror with protective quartz layer, this optical tube assembly delivers excellent light transmission and exceptional imaging capability. The dual-speed 3.25" Crayford-style focuser is compatible with iOptron's optional iEAF electronic automatic focuser, making it an excellent choice for both imaging and visual observation. The telescope comes fully assembled with quality accessories including an 8x50 finderscope, dual split-hinged mounting rings, and a 13" Vixen-style dovetail plate for easy mount attachment.