The 2869 has a two coated achromatic photographic quality lens system and each lens has two elements. It offers adjustable focusing and a sturdy metal alloy construction of both stand and lens housing. It has a 1.5″ (38mm) field of view and a 6X power. Comes complete with a lens cover. This item is an economical substitute for the 2769. Has an outstanding lens!
OD top 1-15/16, base 2-1/2 x 4-1/8, H 2-7/8