Lortone 3A Rock Tumbler (001-092) Filter Kit and the field of view

and the field of view (40 - 60°) works well for terrestrial observations as well as for views of the Moon

the tripod can be set in multiple configurations to get the exact height or stance needed for your terrain and conditions

57 arc seconds Light Gathering Power (Compared to human eye): 843x Secondary Mirror Obstruction: 64mm (2

Thanks to special optics

The redistribution of weight allows for better balance during imaging sessions

Lortone 3A Rock Tumbler (001-092) Filter Kit and the field of viewPerfect rock tumbler for those just getting started. Our all rubber barrels are quiet and long wearing. The single 3 lb. capacity barrel is sized for smaller stones up to 1 1 4 inches. We've molded the barrel with special ribs to increase the tumbling action. Dimensions Base dimensions: 6"W x 9. 5"L. Barrel inside dimensions: 4 1 8" depth, 3 7 8" diameter.