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William Optics SpaceCat 51 APO f/4.9
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William Optics SpaceCat 51 APO f/4.9William Optics SpaceCat 51 APO f/4.9William Optics SpaceCat 51 APO f/4.9
William Optics SpaceCat 51 APO f/4.9William Optics SpaceCat 51 APO f/4.9William Optics SpaceCat 51 APO f/4.9

William Optics SpaceCat 51 APO f/4.9

£699.00✓ 2 year warranty

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In stock shipped 1-2 working days.

About this product

Model:  wo_spacecat_51
Part Number:  L-RC51TG

New Limited Edition SpaceCat v1.5 51 / 250mm f/4.9 Apo

This NEW limited edition SpaceCat features an integrated camera sensor tilt adjuster, an updated mounting ring with longer dovetail (easier balancing) and a new focusing index. An optional saddle handle-bar is also now available. 

The William Optics RedCat 51 APO is a 51mm f/4.9 Petzval refractor that features synthetic fluoride (FPL53 and FPL51) glass elements for a full frame, flat field image.

Provides high resolution images when used for astrophotography or wildlife photography.

Its fast f/4.9 focal ratio and compact size makes it ideal for convenient wide field astrophotography or piggybacking. 

Incorporates a smooth helical focuser, a field rotator graduated by degree, a slot for 48mm filters and a reversible dovetail for either Vixen style* or Arca-Swiss mounting. 

Dimensions

Telescope Field of View Simulator

What's in the box

  • SpaceCat 51 f/4.9 scope
  • Soft Carry Case
  • Patented Bahtinov Mask

Specifications

Aperture 51mm
Focal Ratio F/4.9
Focal Length 250 mm
Objective Type Petzval (4 elements in 3 groups) and Ohara FPL 53 ED element. 
Image Circle Φ 44mm (Full Frame)
Focuser Helical
Dimensions 225mm x 80mm x 80mm
Tube Weight 1.47kg

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