William Optics Telescopes Focal length < 500 mm | Series Cat | ASTROSHOP

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Telescopes (10)

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Manufacturer

William Optics (10)

Focal length

< 500 mm (10)

500 - 750 mm (2)

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Series

Cat (10)

Gran Turismo (5)

ZenithStar (2)

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Type

Refractor (10)

Recommended for

Advanced (10)

Area of application

Astrophotography (10)

Moon & Planets (10)

Nature Observation (6)

Nebulae & Galaxies (10)

Type of build

Apochromat (10)

Mounting type

Azimuthal (1)

No Mount (9)

Aperture

< 70 mm (4)

70 - 90 mm (2)

90 - 114 mm (4)

Tube material

Aluminium (9)

Price

1,120 - 2,250 $ (4)

2,250 - 5,610 $ (6)

Availability

in stock (5)

short-term (5)

$William Optics Apochromatic refractor AP 51/250 RedCat WIFD$

William Optics

Apochromatic refractor AP 51/250 RedCat WIFD

$ 1,340.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 51/178 MiniCat WIFD OTA$

William Optics

Apochromatic refractor AP 51/178 MiniCat WIFD OTA

$ 1,340.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 56/269 UltraCat 56 WIFD$

William Optics

Apochromatic refractor AP 56/269 UltraCat 56 WIFD

$ 1,680.00

ready for shipping in 1-2 weeks

$William Optics Apochromatic refractor AP 91/448 GreyCat 91 WIFD OTA$

William Optics

Apochromatic refractor AP 91/448 GreyCat 91 WIFD OTA

$ 3,590.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA$

William Optics

Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA

$ 3,700.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 76/365 UltraCat 76 WIFD$

William Optics

Apochromatic refractor AP 76/365 UltraCat 76 WIFD

$ 2,800.00

Product can be shipped as of 19.10.2026

$William Optics Apochromatic refractor AP 61/300 RedCat 61 OTA$

William Optics

Apochromatic refractor AP 61/300 RedCat 61 OTA

$ 2,010.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 71/230 Mighty-Cat 71 WIFD 30th Anniversary Limited Edition$

William Optics

Apochromatic refractor AP 71/230 Mighty-Cat 71 WIFD 30th Anniversary Limited Edition

RRP: $ 4,260.00

Our price:

ready for shipping in 3-5 weeks

$William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD 30th Anniversary Limited Edition$

William Optics

Apochromatic refractor AP 91/448 RedCat 91 WIFD 30th Anniversary Limited Edition

RRP: $ 3,920.00

Our price:

ready for shipping in 3-5 weeks

$William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA$

William Optics

Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA

$ 3,920.00

ready for shipping in 3-5 weeks

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