William Optics Guide Scope 50 mm is a compact guide scope designed for astrophotography requiring precise guiding during long exposures. The 50 mm aperture, 200 mm focal length, and f/4.0 focal ratio provide a wide field of view that makes it easier to find and track guide stars. Thanks to its compact design and low weight, this model works well as a lightweight guider for use alongside a main telescope.

Main features

• guide scope with a 50 mm aperture, 200 mm focal length, and f/4.0 focal ratio
• doublet optical design
• wide 5.7° field of view according to the manufacturer's data
• objective with full multi-coatings
• 1.25" RotoLock adapter included
• compact and lightweight design for parallel mounting alongside a main telescope
• intended for precise guiding in long-exposure astrophotography
• color: black

Kit contents

• William Optics Guide Scope 50 mm guider
• 1.25" RotoLock adapter

Technical specifications

• manufacturer: William Optics
• model: Guide Scope 50 mm
• color: black / czarny
• SKU: M-G50NCIII
• type: guider / guide scope
• optical design: doublet
• aperture: 50 mm
• focal length: 200 mm
• focal ratio: f/4.0
• field of view: 5.7°
• coatings: full multi-coatings
• included adapter: 1.25" RotoLock
• tube length: 252 mm
• total weight: 0.42 kg