Lunetta APO Quadruplet FF80 F/7,5 con Correttore Integrato - ZWO

Discover the APO Quadruplet FF80 F/7.5 from ZWO, a high-end astrograph designed for deep sky astronomy imaging at large scales. Thanks to its quadruplet optical system with integrated field corrector, obtain exceptionally sharp images across the entire field, covering even full-format sensors.

Features:

• Quadruplet objective lens (4 lenses in 2 groups, including 2 ED glass lenses)
• Aperture: 80 mm
• Focal length: 600 mm
• Relative aperture: f/7.5
• Corrected image circle: 44 mm (compatible with full-format sensors)
• Oversized 3-inch focuser with 1:10 microfocuser
• Retractable dew shield for easy transportation
• Tubing length: 570 mm (with retracted dew shield and all adapters)
• Weight: 3.9 kg (4.7 kg with accessories)
• Includes Vixen-style dovetail, finder scope bracket, and focuser/saddle plate
• Four photo adapters provided (M68 male, M54 male, M54 female, and M48 male with filter thread)

Advantages:

• Simplified imaging: No backfocus calculation required, simply attach your accessories and focus.
• Superior optical quality: ED glass lenses reducing chromatic aberrations for sharp and contrasted images.
• Integrated field corrector: Flat image plane at the focal point without the need for an additional corrector.
• Extended compatibility: 44 mm image circle covering full-format sensors for large-scale imaging.
• Ideal for nomadic imaging: Lightweight and compact design facilitating transportation and setup.

Compatibility:

• Perfectly compatible with ZWO AM5/AM3 mounts and the brand's imaging accessories (cameras, filter wheels, focus motors).
• Optimal control via ASIAIR Plus for a fully optimized configuration.

Tips and tricks:

• Use the M48 thread on the adapter to easily add a filter to your setup.
• Pair the FF80 with ZWO accessories for maximum performance in imaging.