Astronomy Imaging Quadriple APO Refractor Lens (F/7) for ZWO

Optimize your astronomical imaging sessions with the ZWO APO Quadruplet FF107 eyepiece. Designed specifically for deep sky imaging at wide fields, this eyepiece offers exceptional performance and extended compatibility with ZWO equipment.

Features :
• Quadruplet optical system with 4 lenses, including 2 ED glass lenses to reduce optical and chromatic aberrations
• Integrated field corrector offering a corrected image circle of 44 mm in diameter
• Focal length of 749 mm and relative aperture F/7
• Oversized 3.4-inch focusing system with 1:10 reduction ratio
• Compatibility with standard tripods and ZWO AM5/AM3 mounts
• Includes : 4 photo adapters (M68x1 male, M54x0.75 male, M54x0.75 female, M48x0.75 male), clamps, Vixen-type dovetail, handle/saddleplate, retractable dew shield
• Dimensions : 655 mm in length, 123 mm in tube diameter
• Weight : 5.7 kg (6.9 kg with accessories)

Advantages :
• Optimized wide-field imaging thanks to the integrated field corrector and 44 mm image circle
• Reduced aberrations for images of extreme fineness and minimal distortion at the edge of the field
• Easy installation without backfocus calculation thanks to innovative design
• Robust and precise focusing system, facilitating camera and photographic equipment mounting
• Lightweight and compact, ideal for nomadic configurations and rapid on-site installations

Compatibility :
• Compatible with all ZWO AM5/AM3 mounts and imaging accessories from the brand
• Adapted to full-frame sensors for optimal use with astronomical imaging cameras

Tips and tricks :
• Use the provided adapters for maximum flexibility during installation of different accessories
• Take advantage of the 1:10 reduction ratio focusing system for precise and effortless adjustments
• Integrate the eyepiece into a complete ZWO configuration with ASIAIR Plus for an optimized and ready-to-use imaging experience