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Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes measurable with the optional Digital

Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes measurable with the optional DigitalThe 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 composequickly.com

4.1
USD307.00 USD349.00

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

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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

Description

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

Make your own visual or photographic solar filter with this sheet of eye-safe solar filter material from Baader Planetarium in Germany

Mount Compact single axis tracking EQ Payload (Max

3") Weight Filter only 0

Askar 3" f/3.9 Full Frame Reducer for FRA600 - FRA600-RED 11" Telescopes measurable with the optional DigitalThe 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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