William Optics Telescopes Area of application Sun | Series Cat | ASTROSHOP

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Manufacturer

William Optics (4)

Area of application

Sun (4)

Astrophotography (10)

Moon & Planets (10)

Nature Observation (6)

Nebulae & galaxies (10)

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Series

Cat (4)

FluoroStar (1)

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Type

Refractor (4)

Recommended for

Advanced (4)

Type of build

Apochromat (4)

Mounting type

no mount (4)

Aperture

< 70 mm (2)

70 - 90 mm (1)

90 - 114 mm (1)

Focal length

< 500 mm (3)

500 - 750 mm (1)

Tube material

Aluminium (4)

Price

580 - 1,160 $ (2)

2,310 - 5,780 $ (2)

Availability

in stock (2)

short-term (2)

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

William Optics

Apochromatic refractor AP 51/250 RedCat WIFD

$ 1,160.00

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 108/518 UltraCat WIFD$

William Optics

Apochromatic refractor AP 108/518 UltraCat WIFD

RRP: $ 4,850.00

Our price:

ready for shipping in 24 h

$William Optics Apochromatic refractor AP 51/250 SpaceCat WIFD OTA$

William Optics

Apochromatic refractor AP 51/250 SpaceCat WIFD OTA

$ 1,160.00

Product can be shipped as of 15.11.2025

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

William Optics

Apochromatic refractor AP 76/365 UltraCat 76 WIFD

$ 3,000.00

ready for shipping in 3-5 weeks