Flattener / Reducer / Correctors

Flattener / Reducer / Correctors

Corrective optics are a very important component, especially in astrophotography. They turn almost every refractor, Newtonian or other telescope into an astrograph. They flatten the image field, shorten the focal length or correct system-related image errors.

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All New Adjustable Flat6AIII (T-mount not included)
399.00 €
Estimated delivery time : 4-8 weeks
 
 

This Reducer Flattener is designed to take the optical performance of your telescope to a new level. With a reduction factor of X0.8 and an outstanding flattener function, it minimizes distortions and aberrations that can occur during observation and photography.

The 0.8x Flattener corrector from William Optics is optimized for full-frame format and suitable for all apos from 102mm aperture with large extensions.

  • Connection thread on the telescope side M92x1 - adapters to M68 or M54 are optionally available
  • The distance is precisely adjustable, so the corrector can be individually
  • optimized to the refractor for best possible stars
  • Triplet design with Ohara glass (Japan)
  • M48x0.75 camera mount with possibility to screw in 2" filter
789.00 €
Estimated delivery time : 1 week
 
 
Our new APM-Riccardi Apo-Reducer with reducing factor 0.75 x with M63 thread on both sides.
495.00 €
Estimated delivery time : 1-2 days
 
 
Our new APM-Riccardi Apo-Reducer with reducing factor 0.75 x with M82 thread on both sides.

Characteristics:

  • Universal Reducer/Flattener for many Apochromats
  • High quality optics, calculated by Massimo Riccardi
  • High-quality multi coatings
  • Excellent image quality up to full frame sensors
595.00 €
Estimated delivery time : 1-2 days
 
 
Adjusting flange for M63 reducer



79.00 €
Estimated delivery time : 1-2 days
 
 
APM-Riccardi Adjustment Flange M82

79.00 €
Estimated delivery time : 1-2 days