ZWO 30 mm f/4 Mini Guide Scope

ZWO 30 mm f/4 Mini Guide Scope

DESCRIPTION
The ZWO 30 mm f/4 mini guide scope is a compact refractor built for autoguiding. With a multi-coated 30 mm doublet and 120 mm focal length at f/4, it delivers sharp stars essential for accurate guiding. It features an adjustable backfocus of 0–20 mm and a front helical focuser with locking ring for secure focus.

Equipped with a guide collar and Synta-style dovetail foot (with ¼″ screw), it's easy to mount on most setups. Weighing just 250 g, it’s perfect for portable rigs without adding undue load.

Compatible with all ASI cameras via M42 threads or 1.25″ barrel, it can also handle DSLR mounts or direct eyepiece use.

INCLUDED ACCESSORIES
• 30 mm f/4 guide scope
• Guide collar
• Synta-style dovetail foot
• ¼″ mounting screw

TECHNICAL SPECIFICATIONS

• Aperture: 30 mm

• Focal length: 120 mm

• f/ratio: f/4

• Backfocus: 0–20 mm adjustable

• Focuser: Front helical with locking ring

• Weight: 250 g

• Mount: Synta-style dovetail + ¼″ screw

• Camera interface: M42 × 0.75 thread + 1.25″ barrel

• Compatibility: ASI cameras, DSLRs, eyepieces

• Use case: autoguiding, compact finder