REDCAT 71
The REDCAT 71 is the perfect Apochromatic refractor for photographic astronomers demanding excellence in a small sized telescope. The petzval optical design features a 71mm aperture using FPL-53 glass, and provides a flat image plane without any additional flattener. The STM-coatings and superb quality provide excellent optical performance and unmatched value.
Imaging Unit
The rear adapter ring features a M48 thread for mounting 48mm astrofilter, combined with tilt adjuster for any type of Imaging sensor, the imaging unit provides astroimager the solution to overcome any situation.
Bahtinov Mask
Patented
The CAT dew shield features a removable lens cover, with our patented Bahtinov Mask revealed
by
unscrewing the face plate. The clear design allows for brighter star patterns, and precise focusing
for
astrophotography.
The CAT dew shield features a removable lens cover, with our patented Bahtinov Mask revealed by unscrewing the face plate. The clear design allows for brighter star patterns, and precise focusing for astrophotography.
Versatile CAT Handlebar
Patented
The CAT Saddle Bar Handle, offers a solid handle with a built in dovetail chamber for use with the WO Uniguide scopes, or other Vixen style guiding/finder scopes.
Helical Focuser
Internal Helical focuser geared with 2GT belt drive ring able to be focused remotely.
Field Rotator
The super smooth field rotator includes markings for every degree, and a solid thumbscrew position lock.
Soft Carry Case
The standard package comes with a soft carry case.
Technical Specifications
- Lens Type
- Petzval Design
- Focal Length
- 350mm
- Diameter
- 71mm
- Aperture
- f/4.9
- Flattener
- Petzval Flat Field
- Focuser
- Helical Focuser with 2GT Gear Ring
- Color
- Red
- Lens Material
- FPL-53
- Strehl Ratio
- 0.95+
- Camera Format
- Full Frame DSLR / Mirrorless / CMOS / CCD
- Test Report
- Not Available
- T-Mounts Supported
- Canon EF, RF
- Nikon F, Z
- Sony E
- Pentax K
- Micro Four Thirds (M4/3)
- FUJI X
- Tube Length
- 435mm
- OTA Weight
- 2.8kg
- Total Weight
- 3.7kg
