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Telescopes > Askar > Flatfield > Askar Apochromatic refractor AP 111/766 111F Flatfield
Product no.: 92754

Apochromatic refractor AP 111/766 111F Flatfield

$ 1,970.00 incl. VAT plus shipping costs
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short-term
ready for shipping in 3-5 weeks + lead time
  • Apochromat with integrated flattener
  • Triplet design with one ED element
  • Optimised for astrophotography
  • Corrected image circle: 44 millimetres
  • Camera connection: M54, M48

Product description

The Askar Apochromat F-Series features a quadruplet lens design (three lenses in the front group, one in the rear), which incorporates ED glass to effectively reduce chromatic aberrations.

The tube has an integrated aperture stop, which further blocks stray light and improves image quality. The Askar Apo supports full-frame and delivers fine, sharp star images across the entire field of view.

Thanks to the Flatfield design, there is no need to purchase additional flatteners or calculate back focus, making it easy to use.

The Apo comes as standard with a photographic extension tube featuring a 2-inch filter thread. The package includes adaptors with M48x0.75 and M54x0.75 threads, ensuring compatibility with DSLR cameras or cameras for astronomy to meet a wide range of requirements.

The Apo’s handle provides mounts for additional accessories. Furthermore, both sides of the focuser feature a viewfinder shoe.

The Apo is equipped with a 3-inch rack-and-pinion focuser with reduction gear, which supports fine adjustment at a ratio of 1:10. The fine adjustment knob has a protection cap to prevent damage. A 360° rotatable rotator with a scale is attached to the rear of the focuser, enabling precise angular adjustments.

This Apo is a versatile Astrograph of high optical quality and allows you to get started in deep-sky photography at a very reasonable price.

The Vixen-standard prism rail is 300 mm long and is fitted with 1/4-inch and 3/8-inch photographic threads, allowing for direct attachment to a tripod.

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)
111
Focal length (mm)
766
Aperture ratio (f/)
6,9
Resolving capacity
1,24
Limit value (mag)
12
Light gathering capacity
250
Max. useful magnification
222
lens design
Triplet
Fully Corrected Field (mm)
44
Tube weight (kg)
6,8
dew cap diameter (mm)
148
Carrying length (mm)
664
Tube length (mm)
751

Focuser


Type of build
rack and pinion
Connection ( to eyepiece)
2
Connecting threaded socket (camera-side)
M54 & M48
Free aperture (mm)
76
Motorized
no
Ring clamp
yes
Gear reduction
1:10 fine focusing
Adjustment range (mm)
30
Tilting Adaptor
no
Rotating
yes
Filter thread
yes

Mount


Type of build
OTA
Mounting type
no mount

Included accessories


Dew Shield
yes
Deviating optics
no
Corrector
integrated
Prism rail
Vixen-Style
Carrying handle
yes
Extension tubes
yes
Transport cases
no
Carry case
no
finder base
Vixen/Skywatcher Level
Eyepiece adaptor
1,25" & 2"
Tube clamps
yes
1.25'' eyepieces
without
Camera adaptor
M78/54 & M54/M48

General


Series
Flatfield

Area of application


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

Recommended for


Beginners
no
Advanced
yes
Observatories
no

Product safety

Manufacturer: SHARPSTAR OPTICS CO.,LTD, 3/F, No.5 building , Science and Technology Center, No.79 Jin-Sui Road,, 314001 Zhe-Jiang, CN, http://www.sharpstar-optics.com
Responsible person: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, [email protected]

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*All prices include VAT plus shipping costs.

Askar Apochromatic refractor AP 111/766 111F Flatfield
Askar Apochromatic refractor AP 111/766 111F Flatfield
Askar Apochromatic refractor AP 111/766 111F Flatfield
Askar Apochromatic refractor AP 111/766 111F Flatfield
Askar Apochromatic refractor AP 111/766 111F Flatfield
Askar Apochromatic refractor AP 111/766 111F Flatfield

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