Astronomy accessories - Page 15

Designed for Large SCTs with 3.25" Thread Locks Eyepieces & Accessories with a Simple Twist Gives 2" Clear Aperture NOT SUITABLE for SCT Telescope Below 9.25"

Accurate Collimation for Optical Alignment Suitable for All Newtonian & Schmidt-Cassegrain Telescopes Backed by Australian Warranty

Offers a Generous 66° Apparent Field of View Mulit-Coated Optics Provides Sharp Image Right Across the Field Rubber Eyecups for Comfort Viewing and to Minimize Extraneous Light 5 Years SkyWatcher Limited Warranty

Hand Controller Cable Suitable for RJ12 and RJ45 Plug

Reduce focal ratio to f/4.93 Designed for SkyWatcher EvoStar ED72 Used together with Skywatcher DSLR-M48 T-ring(not included)

20mm Long Eye Relief 58° Apparent Field of View 7 lens elements in 4 groups Fully coated for maximum light transmission Twist up rubber cubs for comfortable viewing Blackened lens edges