SV503 ED 80mm F7 Doublet Refractor with Focal Reducer

⦿ The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel
⦿ The objective lens features a S-FPL51 extra-low dispersion glass ED element, which eliminates chromatic aberration. This results in the best color correction for an ED doublet lens
⦿ The lens adopts optical processing and low polishing technology, which is carefully carved
⦿ The deceleration ratio of the two-speed 2'' toothed focusing seat is 1:10, which makes it easy to achieve accurate focus
⦿ Metal hoop ring and 2'' to 1.25'' adapter, you can use it with 2'' and 1.25'' focuser