William Optics Telescopes < Astronomy Aperture 70 - 90 mm | Series Cat | OPTICS-PRO

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Manufacturer

William Optics (3)

Aperture

70 - 90 mm (3)

< 70 mm (4)

90 - 114 mm (4)

130 - 150 mm (1)

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Series

Cat (3)

Gran Turismo (5)

ZenithStar (2)

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Type

Refractor (3)

Recommended for

Advanced (3)

Area of application

Astrophotography (3)

Moon & Planets (3)

Nature Observation (2)

Nebulae & galaxies (3)

Sun (1)

Type of build

Apochromat (3)

Mounting type

no mount (3)

Focal length

< 500 mm (3)

Tube material

Aluminium (3)

Price

1,150 - 2,300 $ (2)

2,300 - 5,740 $ (1)

Availability

in stock (1)

short-term (2)

$William Optics Apochromatic refractor AP 71/350 RedCat 71 WIFD$

William Optics

Apochromatic refractor AP 71/350 RedCat 71 WIFD

$ 1,710.00

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

$ 2,630.00

Product can be shipped as of 30.03.2026

$William Optics Apochromatic refractor AP 71/350 RedCat 71 OTA$

William Optics

Apochromatic refractor AP 71/350 RedCat 71 OTA

$ 2,290.00

ready for shipping in 3-5 weeks