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Astronomy > Telescopes > William Optics > Cat > William Optics Apochromatic refractor AP 51/178 MiniCat WIFD OTA
Product no.: 84908

Apochromatic refractor AP 51/178 MiniCat WIFD OTA

$ 1,260.00 incl. VAT, plus shipping costs
too expensive?
short-term
Product can be shipped as of 01.12.2024 + lead time

Delivery possible before Christmas,
when your order by 16.12.!
Right of return up to January 31 2025!


Product description

More about the series Cat...

It not only matters which telescope you buy but also where you buy it. Our additional services:

  • We are a leading telescope dealer and know the devices we sell. Our customer service team will gladly help you after your purchase if you have problems with assembly or operation.
  • We provide a copy of the 80-page Telescope ABC beginners handbook with every telescope.

Specifications

Optics


Type
Refractor
Type of build
Apochromat
Aperture (mm)
51
Focal length (mm)
178
Aperture ratio (f/)
3,5
Resolving capacity
2,71
Limit value (mag)
12,3
Light gathering capacity
50
Max. useful magnification
102
Tube weight (kg)
1,67
Tube length (mm)
274
Tube material
Aluminium
Coating
multiple
Tube construction
Full tube
dew cap diameter (mm)
80
lens design
Quintuplet
Glass material
OHARA FPL-53
Fully Corrected Field (mm)
43,2

Focuser


Tilting Adaptor
no
Type of build
Internal
Connecting threaded socket (camera-side)
M48
Backfocus (mm)
59
Free aperture (mm)
48
Rotating
yes

Mount


Type of build
OTA
Mounting type
Azimuthal

Included accessories


Dew Shield
yes
Carry case
yes
Miscellaneous
Bahtinov focus mask
Prism rail
Arca-Swiss & Vixen-Style
Thread for camera tripod
yes
Corrector
integrated

General


Series
Cat
Colour
red

Area of application


Astrophotography
yes (very good)
Moon & Planets
yes
Nature Observation
yes
Nebulae & galaxies
yes
Sun
no (Only with appropriate Sun filter)

Recommended for


Beginners
no
Advanced
yes
Observatories
no

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Astronomy > Filters (10)
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Maintenance & Cleaning > Lens cleaners (3)

Omegon 7-in-1 lens cleaning set

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Maintenance & Cleaning > Other (2)

Omegon microfibre cleaning cloth 20cm x 20cm

$ 4.90*

*All prices include VAT plus shipping costs.

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

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