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William Optics RedCat 51 Gen II U APO f/4.9
Description
- Portable 51mm f/4.9 Petzval APO refractor
- Ideal for wide-field deep sky astrophotography
- Full-frame 43mm flat field imaging circle
- Includes a field rotator, a Bahtinov mask and a 2" imaging filter holder
- Easy camera installation
- Portable and Versatile
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