Red Kitty - a novelty from the Taiwanese producer William Optics, a small apochromatic tube with high perspectives in Deep Sky astrophotography and nature photography.
Technical parameters
• construction: Petzval (4 elements in 3 groups), Apo with FPL-53 Ohara and FPL-51 glass • lens diameter: 51 mm • focal length: 250 mm • lighted up: f / 4.9 • aluminum tube • focus: adjusted manually, helical lift with rotation / cropping • a dedicated Bahtin mask for precise focusing on stars included • mounting: M48 at the end of the tube (no exit for the eyepiece) • filter: 2 "(M48) filter mount in the exhaust rotator • matrix coverage: full frame and APS-C (covers an area of over 44 mm in diameter) • compatible cameras with M4 / 3 mount, Nikon, Canon, Sony Alfa, Pentax • included with sun visor / dew shield • tripod mount: dovetail Vixen / Arca Swiss (two-mode mount included) • working length: 225 mm • weight: 1.47 kg • in a set with a transport bag with a spongy filling • manufacturer's website: williamoptics.com/redcat-51
Warranty
24 months