William Optics Telescopes < Astronomy Focal length 500 - 750 mm | OPTICS-PRO

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500 - 750 mm (4)

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recommended for

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$William Optics Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA$

William Optics

Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA

$ 4,770.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 91/540 Red OTA$

William Optics

Apochromatic refractor AP 91/540 Red OTA

$ 3,460.00

ready for shipping in 3-5 weeks

$William Optics Apochromatic refractor AP 91/540 Space Gray OTA$

William Optics

Apochromatic refractor AP 91/540 Space Gray OTA

$ 3,240.00

ready for shipping in 3-5 weeks

$William Optics Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA$

William Optics

Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA

$ 1,410.00

ready for shipping in 3-5 weeks