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Celestron EdgeHD 800 Reducer Lens .7x

Regular price $745.00

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Delivery

Standard Delivery - $10
3-5 business days

Express Delivery - $15
1–3 business days 

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At a glance

The Celestron Reducer Lens .7X - EdgeHD 800 is a .7X reducer lens from Celestron for the EdgeHD 800.

Description

Key Features

  • 4-element optical design
  • Ample back-focus
  • 0.7x reduction factor
  • High-index optical elements
  • 105mm of back-focus

Optics and coatings

The reducer has a 4-element design. Its high-index optical elements include extra-low dispersion, exotic Lanthanum elements. The lens is fully multi-coated. The optics contain blacken edges to minimize internal reflection and maximize image contrast.

Field of view and back focus

The reducer increases the field of view by 43% (double by area), with a 0.7x compression factor. The optimal back focus is 105mm (4.13 inch). It is optimized for APS-C sized sensors, including most DSLR cameras and Nightscape CCD cameras.

Housing and compatibility

The housing is CNC machined aluminum, with threaded metal covers on the lens assembly. The reducer weighs 0.36 kg (0.8 lbs). It is compatible with the EdgeHD 800 T-Adapter.

Fastar and Hyperstar

With the Fastar option, the reducer provides an intermediate focal length between the native f/10 (or f/11) and the optional Hyperstar accessory at f/2.

Why choose it

  • 0.7x compression factor, increasing the field of view by 43%
  • Optimized for APS-C sized sensors
  • Compatible with the EdgeHD 800 T-Adapter

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