Universal Off Axis Guider for Astrophotography Telescopes

Take your deep-sky imaging to the next level with this precision off-axis guider designed for stable, accurate long-exposure tracking. By guiding directly from your main optical path, it eliminates flex and delivers sharper stars in every session.

Key Features

• Large 8 × 14 mm prism captures brighter guide stars with ease

• Dual helical focuser allows ultra-fine, backlash-free guide camera focusing

• Adjustable prism height helps prevent vignetting on your main camera

• Compact, lightweight body preserves precious back focus space

• CNC-machined unibody construction resists temperature changes and flex

• Wide thread support suits most telescope and camera setups

• Designed for stable, reliable deep-sky tracking over long exposures

Specifications

• Applicable Camera Sensors: Up to APS-C

• Guide Camera Interface: M42 × 0.75

• Telescope Interfaces: M54, M48, M42 (with included adapters)

• Prism Size: 8 × 14 mm

• Prism Height Adjustment: Supported

• OAG Body Thickness: 12.5 mm

• M48 Back Focus Extension: 4 mm

• M54 Back Focus Extension: 5 mm

• Recommended Guide Sensor Size: 1/3" to 1/1.8"

• Type: Monocular off-axis guider

Package Contents

• Off-Axis Guider × 1

• M54 Threaded Ring × 1

• M48 Adapter Ring × 1

• M54–M42 Adapter Ring × 1

• M48–M42 Adapter Ring × 1

• Hex Socket Screws (M2.5 × 8) × 12

• Hex Socket Screws (M3 × 12) × 16

• M2 Long Wrench × 1

• M2.5 Long Wrench × 1

• User Manual × 1

What Makes This a Smart Buy:
This off-axis guider gives you professional-level tracking accuracy without bulky guide scopes or flex issues. It’s a compact, versatile upgrade that delivers sharper stars, better long exposures, and outstanding value for serious astrophotographers.