William Optics RedCat 51 F/4.9 Telescope - Gen 1 (Pre-Owned)

$599.99
Article number: RC51-I
Availability: In stock
Delivery time: Hurry! Buy Now before it is GONE!

Key Features:

  • Innovative Petzval Design: The four-element apochromatic Petzval optical system ensures sharp, flat images with minimal chromatic aberration, providing pinpoint stars from edge to edge.
  • Fast F/4.9 Aperture: A fast focal ratio allows for quick exposures, ideal for deep-sky astrophotography and wide-field imaging.
  • 51mm Aperture & 250mm Focal Length: Strikes the perfect balance between portability and performance, making it an excellent choice for travel and outdoor adventures.
  • Rotatable Camera Adapter: The integrated rotator lets you easily adjust your framing, ensuring perfect composition for your astrophotography shots.
  • Built-In Bahtinov Mask: Achieve precise focus effortlessly with the cleverly designed built-in focusing aid, stored in the lens cap.
  • Premium Build Quality: The RedCat 51 is crafted from aircraft-grade aluminum, anodized for durability and a sleek appearance. Its compact, lightweight design makes it a perfect companion for fieldwork.
  • Versatile Mounting Options: Compatible with a wide range of mounts, including standard camera tripods and astronomy equatorial mounts, for maximum flexibility.

Specifications:

  • Aperture: 51mm
  • Focal Length: 250mm
  • Focal Ratio: F/4.9
  • Optical Design: Apochromatic Petzval Refractor
  • Weight: Approx. 3.2 lbs (1.45 kg)
  • Length: 9.4 inches (24cm)
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