Lortone QT12 Rock Tumbler (006-091)

Lortone QT12 Rock Tumbler (006-091)Great for stones up to 2 inches diameter and light production use. Gives an excellent shine on brass shell cases also! Single 12 lb. capacity barrel, heavy duty v belt drive.

20") Eye Relief: 17

to test the effectiveness

it isn't letting light pollution come through so that maximize nebulas signal and make the sky background darker while imaging

the camera performs excellent

Accepts 2" filters

25" barrel and eyepiece holder makes it compatible with the most popular size focusers

Works with a mounts that utilize the Vixen style dovetail

The Ultima 10x50 binoculars feature a 50mm objective lens combined with 10x magnification

the field of view increases

all conventional DSLR camera housings can be attached directly behind the eyepiece using the eye-side M43 or the SP 54 system lens

He is the author of the best-selling guidebook NightWatch and a long list of other astronomy books

which allows users to move the mount manually without losing alignment