SVBONY 70MM F/6 APO DOUBLET BUNDLE (F9359A-W9163A-W9164A)

The SVBONY SV503 70F6 ED is a doublet refractor built around an S-FPL51 extra-low dispersion objective that virtually eliminates chromatic aberration for sharp, high-contrast views of the Moon, nebulae and galaxies. This bundle is supplied with a carrying bag and handle, ready for travel and mobile use in both visual observation and astrophotography.

Features

• S-FPL51 ED glass: extra-low dispersion objective element that virtually eliminates chromatic aberration.
• Doublet APO design: 2-element objective lens delivering sharp, high-contrast images.
• SMC coating: ultra-wideband multi-coating for superior contrast and clarity.
• 2-inch dual-speed focuser: rack and pinion focuser with 1:10 fine movement for precise focusing under heavy photographic accessories.
• Compatible adapters: accepts both 1.25-inch and 2-inch eyepieces and accessories.
• Metal rings with dovetail: CNC-machined mounting rings and Vixen-style dovetail for stable support.
• Travel-ready bundle: includes carrying bag and handle.

Specifications

• Type: Refractor
• ED glass: S-FPL51
• Coating: SMC
• Aperture: 70mm / 2.75 in
• Focal length: 420mm
• Focal ratio: f/6
• Focuser: RAP (rack and pinion), 1:10 fine movement
• Resolving power: 1.97 arc-seconds
• Limiting magnitude: 11.3
• Maximum useful magnification: 140x
• Back focus: 90mm
• Tube length: 318mm
• Tube outer diameter: 88mm
• Tube material: Aluminum
• Tube weight: 2.22 kg
• Dovetail and rings: Yes, 150mm dovetail