2-Inch 0.8x Photo Reducer Flattener for Refractor Telescopes

Enhance your astrophotography results with this 2-inch 0.8x photo reducer and field flattener, designed specifically for 102mm f/7 ED refractor telescopes. By shortening the effective focal length and flattening the field of view, it enables sharper, wider celestial images with reduced exposure time. Whether you're capturing nebulae or wide star fields, this accessory helps correct image distortion, maintain edge sharpness, and support full-frame camera setups. Ideal for deep-sky imaging, it's engineered for compatibility, precision, and performance.

Key Features:

• 0.8x Focal Reduction: Shortens focal ratio from f/7 to f/5.6 for faster imaging

• Field Flattener Lens: Improves edge sharpness and reduces field curvature

• Full Frame Compatibility: M48 thread supports full-frame cameras and accessories

• Durable Design: Lightweight aluminum body with hard anodized finish

• Multi-Coated Optics: Reduces glare and enhances image contrast

• Flexible Setup: Standard 2" filter thread supports light pollution filters and accessories

• Astrophotography Ready: Delivers finer star points and improved signal-to-noise ratio

Specifications:

• Type: 2-Inch 0.8x Focal Reducer & Field Flattener

• Focal Ratio Reduction: f/7 to f/5.6

• Optical Coating: Fully multi-coated

• Body Material: Hard anodized aluminum

• Front Interface: Standard 2-inch socket

• Back Interface: M48x0.75 thread

• Back Focus: 55mm (default)

• Compatibility: 102mm f/7 ED Refractor, supports filter wheels, OAG, and full-frame cameras

Package Contents:

• 1 x 0.8x Photo Reducer and Field Flattener

• 1 x Protective Dust Cap Set

Note: Designed for direct use with 102mm f/7 ED telescopes via standard 2-inch connection. For 70mm and 80mm variants, adapter compatibility may vary.