CAT series
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William Optics RedCat 51 WIFD
Aperture (mm): 51Focal length (mm): 250Speed (f): 4.9Available -
William Optics RedCat 61 WFID APO telescoop
Aperture (mm): 61Focal length (mm): 300Speed (f): 4.9Available -
William Optics RedCat 71 APO telescope
Aperture (mm): 71Focal length (mm): 350Speed (f): 4.9Available via backorder -
William Optics RedCat 71 WIFD
Aperture (mm): 71Focal length (mm): 350Speed (f): 4.9Available -
Offers
William Optics RedCat II 51 F4.9 Petzval telescope
Aperture (mm): 51Focal length (mm): 250Speed (f): 4.9Available via backorder