William Optics 50mm Guiding Scope M-GB50

William Optics M-GB50 Guide Scope is a small refractor with a 50 mm objective, a helical microfocuser and a 1.25" accessory holder. Its adjustable bracket allows the guide scope to be aligned with the main telescope.

Key features

• achromatic objective with MC anti-reflection coatings
• helical focusing
• adjustable rings for aligning the guide scope's optical axis

Included items

• 50 mm guide scope with a 1.25" helical focuser
• adjustable bracket with rings and mounting foot

Technical specifications

• objective diameter: 50 mm; focal length: 172 mm
• optical design: air-spaced achromatic doublet
• coatings: MC; field of view: 5.7°
• viewing direction: straight-through; image: inverted
• accessory holder: 1.25"
• tube diameter: 54 mm; dew shield diameter: 58 mm
• tube weight: 270 g; bracket and mounting foot weight: 430 g

The guide scope provides a separate optical path for guiding an astrophotography setup. A guide camera is not included in this set.

Warranty

2 years