SVBONY SV503 Telescope ED 102mm F7 Doublet Refractor (F9359D)

SVBONY SV503 Telescope ED 102mm F7 Doublet Refractor

• Rugged housing prevents damage;
• Sliding graceful and soft dual-speed focuser;
• Ed glass (FPL51) can produce very beautiful and clear images;
• The fully multilayer coated lens eliminates all reflections on the glass, and it has little or no chromatic aberration at high magnification.

• The appearance of the telescope is baked with high-end fine-grained paint, with exquisite appearance and delicate feel
• The objective lens features an 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