M42 Off-Axis Guide Camera Adapter with Dual Focus

This M42 off-axis guider is designed to help astrophotography setups achieve precise tracking without the need for a separate guide scope. By splitting incoming light between your main imaging camera and guide camera, it improves stability and accuracy during long exposure imaging. Its compact, rigid design helps reduce flex and keeps your optical train aligned for sharper results.

Key Features

• Off-axis guiding system eliminates need for guide scope
• Dual camera support for imaging and guiding simultaneously
• Lightweight 16.5mm slim profile for tight setups
• Large 8×8mm prism for reliable star tracking
• Compatible with M42 and M48 telescope connections
• Rigid construction reduces flex for improved image stability
• Adjustable focusing for precise guide camera alignment

Specifications

• Type: Monocular (Off-Axis Guider)
• Thickness: 16.5mm
• Prism Size: 8×8mm
• Compatibility: M42 / M48 systems
• High-concerned Chemical: None
• Origin: Mainland China

Package Contents

• 1 × Off-Axis Guider Body (M42)
• 1 × 1.25" Holder
• 1 × 5mm Extender
• 1 × M42 Adapter
• 1 × M48 Adapter
• 1 × M48–M42 Adapter
• 1 × Hex Wrench Set
• 1 × Spacer Kit

What Makes This a Smart Buy:
This guider simplifies astrophotography by removing the need for a separate guide scope while improving tracking accuracy. Its compact design and solid optical alignment help deliver sharper, more stable long-exposure images, making it a practical upgrade for serious telescope users.