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Apertura 75Q User Manual

0.75x reducer

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Apertura 75Q 0.75x Reducer

User's Manual

2023

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Page 1 Apertura 75Q 0.75x Reducer User’s Manual 2023...
Page 2: Specifications
Overview The Apertura .75x reducer for 75Q telescopes provides a well corrected field of view with an APS-C sensor, as shown in the image of the North American Nebula. The Apertura reducer is not rated for use with a full-frame camera. This reducer converts the 75mm Quintuplet into an F/4 astrograph refractor.
Page 3 Remove the front dust cover from the focal reducer. Thread the reducer into the focuser...
Page 4 Remove the rear dust cover from the reducer Attach your imaging system which should be set up for the industry standard 55mm back focus Focusing Initial rough focus of the camera should be found around the 8mm mark on the focuser’s drawtube.
Page 5: Warranty
After the initial two-year warranty expires this product qualifies for Apertura's Three-Year SHARP coverage, an accidental replacement program. In addition, the Apertura Absolute Warranty is transferable! It is important to keep your original receipt and the product's original boxes and packaging, should you need to make a claim.

Apt-75q075r