AS108RED


<br />Delivery acc. to manufacturer: 10.06.2021 (58 days)

Delivery acc. to manufacturer: 10.06.2021 (58 days)

Askar f/3.9 Full Frame Reducer for FRA600/5.6 Flatfield Astrograph


268,88 EUR
excl. VAT
excl. 4,65 € Shipping costs

 

Askar f/3.9 Full Frame Reducer for FRA600/5.6 Flatfield Astrograph


The ASKAR full frame 0.7x focal length reducer improves the FRA600´s focal ratio from f/5.6 to f/3.9, halving the exposure time

♦ The Reducer offers a corrected image field up to full frame format

♦ Screw connection via the M68x1 thread on the FRA600 focuser

♦ The focal length is reduced from 600 mm to 421 mm for a larger field of view

♦ Working distance 55 mm from the M48x0.75 connection thread

♦ 2" filter thread is available at the connection adapter


 
 

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