OGMA Off-Axis Guider (OAG XL) for Astrophotography

OGMA Off-Axis Guider (OAG XL) for Astrophotography – Ultra-Slim

OGMA Off-Axis Guider (OAG XL) for Astrophotography – Ultra-Slim, Large Prism (14x7mm), Multiple Thread Adapters. Ideal for Deep-Sky Imaging & Auto-Guiding (Extra Large)

  • Larger prism – For larger guide camera sensors (14x7mm)
  • Taller design – With a longer neck for wider optics and accessories.
  • Enhanced Guiding Accuracy – The OGMA OAG off-axis guider enables precise tracking for long-exposure astrophotography, minimizing star trails and enhancing image sharpness.
  • Ultra-Slim & Lightweight – Designed for astrophotographers looking to minimize back focus while maintaining rigidity and precision.
  • Universal Compatibility – Fits a wide range of astronomy cameras, telescopes, and filter wheels.
  • Perfect for Deep-Sky Imaging – Compatible with ZWO ASI, QHY, OGMA, and other guiding cameras, making it an excellent addition to Newtonians, SCTs, RCs, and refractors.
  • High-Quality CNC Aluminum Build – Durable, lightweight, and designed to hold its position even with heavy imaging setups.

Capture Sharper Deep-Sky Images with the OGMA OAG Off-Axis Guider

This OAG is a professional-grade off-axis guider designed for astrophotographers seeking zero flexure, lightweight guiding, and ultra-low profile integration with your telescope and camera setup. Unlike bulky guide scopes, this OAG uses a precision-engineered prism to divert starlight to your guide camera, eliminating differential flexure errors during long-exposure astrophotography.

Key Features & Benefits:

  • ✅ Ultra-Low Profile Design: Saves backfocus (only 17.5mm) for compatibility with field flatteners, reducers, and DSLR/mirrorless cameras.
  • ✅ Prism Adjustments: Easily align the prism to avoid shadowing the main camera sensor.
  • ✅ Zero Flexure Guarantee: CNC-machined aluminum construction ensures rigidity for pixel-perfect guiding accuracy.
  • ✅ Broad Compatibility: Works with ZWO ASI, QHY, and other guide cameras (1.25” nosepiece included).

SKU: B0DVQDPF9P
Weight: 8.7 ounces
Dimensions: 0.79 x 3.53 x 4.72 inches
Model: OAGXL
Manufacture: OGMA
Origin: China