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Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes Weight: 60g or 3

Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes Weight: 60g or 3The Askar f 3. 9 full frame 3" reducer features a 4 element optical design specifically for the FRA600 Quad Astrograph. It offers 0. 7X focal ratio reduction in focal ratio to shorten exposure times and effectively widen the field of view. Back focus is 55 mm. The FRA600 Reducer has built in M48X0. 75 filter threads.

SKU: 95155674441 · From vanierexcavation.com

4.7
USD307.00 USD329.00

Pay in 4 interest-free payments of $76.75 Learn more

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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

Description

Weight: 60g or 3

Mount Compact single axis tracking EQ Payload (Max

which travel at a slightly different rate than the stars

Note:  The image shows the 6" model

measurable with the optional Digital Micrometer Kit to better than 1/10

Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes Weight: 60g or 3The Askar f 3. 9 full frame 3" reducer features a 4 element optical design specifically for the FRA600 Quad Astrograph. It offers 0. 7X focal ratio reduction in focal ratio to shorten exposure times and effectively widen the field of view. Back focus is 55 mm. The FRA600 Reducer has built in M48X0. 75 filter threads.

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  • Final sale items are not eligible for returns or exchanges.
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