Redcat 71 specs
WebApr 13, 2024 · lens design Quadruplet Focuser Tilting Adaptor yes Type of build Helical Connecting threaded socket (camera-side) M48 Backfocus (mm) 59,7 Free aperture (mm) 44 Adjustment range (mm) 33 Rotating yes Mount Type of build OTA Mounting type no mount Included accessories Dew Shield yes Carrying bag yes Miscellaneous Bahtinov … WebThe WO Cat71 is a 71-mm f/4.9 refractor using a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear lens. By this design, our WO Cat71 provides a flat image plane without any additional flattener and the image circle is over 45mm.
Redcat 71 specs
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WebThe William Optics RedCat 71 is a 71mm f/4.9 refractor with a Petzval design that comprises a doublet front group with FPL-53 glass element, plus a single central element and a single rear lens. ... Specifications. Aperture: 71mm: Focal Ratio: F/4.9: Focal Length: 348 mm: Objective Type: Petzval (4 elements in 3 groups) and Ohara FPL 53 ED ... WebWilliam Optics RedCat 71 APO is a 71-mm f/4.9 refractor using a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear lens. By this design, William Optics RedCat 71 APO provides a flat image plane without any additional flattener and the image circle is over 45mm.
WebAug 30, 2009 · RED CAT 71 - Refractors - Cloudy Nights. Cloudy Nights. → Equipment Discussions. → Refractors. CNers have asked about a donation box for Cloudy Nights … WebThis RedCat refractor has a 51 mm objective lens with 250 mm of focal length, resulting in a fast f/4.9 focal ratio. High-quality Ohara FPL53 glass comprise the lenses of this …
WebMar 12, 2024 · The William Optics RedCat 71 is a 71-mm f/4.9 refractor that features a 350mm focal length which is well suited for taking widefield images of the night sky. It … WebThe new William Optics RedCat 71 is a fast apochromatic quadruplet petzval refractor optimized for widefield astrophotography with a new patented 2-1-1 lens configuration. …
WebThe WO Cat71 is a 71-mm f/4.9 refractor using a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear lens. By this …
WebV8. 1971-79. Std Rotation. 2295. 700. We Will Custom Rebuild Your Engine! Prices Subject To Change. *Any Reverse Rotation Engines: Add $250.00. * We Carry A Full Line Of New … food coloring white flowersWebDiameter: 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 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 elastic bed wrap ruffle bed skirtWebDesigned primarily for astrophotography, the RedCat 71 provides a flat image plane (without need of an additional flattener), an image circle over 45mm, excellent colour correction … elastic belts for men\u0027s trousersWebThe RedCat 71 telescope comes with a 48mm thread on the back, meaning you can easily attach any dedicated astronomy camera with a standard M48x0.75 connection such as … food coloring water oil detergent experiment11 rows · food color palette hexWebFeb 8, 2024 · RedCat 51 Specifications: Optical Design: Petzval Apochromatic Refractor (4 elements in 3 groups) Lens Type: Prime Diameter: 51mm Focal Length: 250mm F-Ratio: F/4.9 Weight: 3.2 lbs Focuser: Calibrated Helical Mounting Style: Vixen/Arca-Swiss The RedCat 51 mounted to an iOptron SkyGuider Pro. Focal Length: 250mm elastic belt with gold buckleWebApart from the tight focus ring, there are also almost one mm of focus backlash. Turning the focus also moves the ring about a mm back and forth in the scope length direction. To me … food color pallete