Omegon 66/400 Pro APO ED OTA

The Omegon 66/400 Pro APO is a compact, high-performance ED refractor for those who combine mobility and optical precision. At just 1.6 kg, this apochromatic is perfect for astrophotographers traveling or looking for an ultra-widefield system for stargazing. Thanks to the use of FPL-53 glass, this telescope delivers razor-sharp images - without chromatic aberration.

✓ ED lens with FPL-53 glass for color error-free images
✓ Only 1.6 kg - perfect for travel or trackers like Star Adventurer
✓ 2″ Crayford focuser with fine adjustment and 360° rotation
✓ Also suitable for nature observation or solar use (with filter)
✓ All-metal construction, compact and robust

The 66 mm aperture and 400 mm focal length (f/6) make this a very bright system. Combined with a flattener or reducer, you capture impressive widefield deep-sky images on DSLR or CMOS camera - without vignetting.

Technical specifications

Application and use

This apochromatic excels in:

• ✓ Astrophotography of nebulae, star fields and large objects
• ✓ Daylight observation with upright image (optional prism)
• ✓ Use on travel, festivals, mountain locations and as a guidescope
• ✗ Not intended for planets at high magnification
• ✗ No visual deep-sky work without an eyepiece set

Combine the 66/400 with a tracker such as the Sky-Watcher Star Adventurer and a flattener for full-frame photography without distortion. Also usable as a deluxe viewfinder or guider on larger systems thanks to its light weight and optical sharpness.

Expert advice

The Omegon 66/400 Pro APO is a true all-rounder in miniature format: perfect for astrophotography on the go or for those just getting started with widefield shooting. It delivers premium image quality in a handy size, and is compatible with virtually any photographic accessory. Ideal for those looking to take their first astrophotos with DSLR or dedicated CMOS camera.