Brand: SharpStar

Sharpstar 61EDPHIII Full-Frame Flattener (61EDPHIII-FFF)

61EDPHIII-FFF

Brand: SharpStar

Sharpstar 61EDPHIII Full-Frame Flattener (61EDPHIII-FFF)

61EDPHIII-FFF

61EDPH Ⅲ is also equipped with a special full-frame flattener, providing photographers with more options.
  • Triplet air-spaced structure
  • 55mm back focus length
  • 44mm image circle - supports full frame
  • Designed for the 61EDPH III
$199.00 USD

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Product Description

The flattener: One end of the thread is M68 × 1, connected to the focuser; the other end of the thread is M48 × 0.75 and has a built-in 2" filter thread. The back focus is 55mm. If it needs to be extended, the adapter can be screwed down to reveal the M54 × 0.75 male thread, and the back focus becomes 81.5mm. The flattener adopts a triplet air-spaced structure, the peripheral light reduction control is excellent, can effectively improve the curvature of the field, improve the corner image quality, and reduce aberrations, so that users can take clearer astronomical photos.

What's in the Box

  • Full Frame Flattener

Specifications

Application 61EDPH III Only
Image circle 44mm
Lens Triplet air-spaced structure
Back focus 55mm (including the M48 thread)
Coating full-surface multi-layer coating
Weight 0.4kg

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