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Askar FlatField APO 91F
Telescopes

Askar FlatField APO 91F

The Askar FlatField APO 91F refractor telescope is apochromatic, with four-element optics and one ED glass element. Its field-corrected design requires no external field flattener and supports...

The Askar FlatField APO 91F refractor telescope is apochromatic, with four-element optics and one ED glass element. Its field-corrected design requires no external field flattener and supports pinpoint stars, even with full-frame sensors, without aberration or field curvature.

  • Type: Refractor telescope
  • Optical elements: 4
  • Glass element: ED
  • Lens diameter: 91...
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  • Item

    Dioptric

    They use a lens that refracts light and focuses it at the back end.
  • Lens Diameter 91 mm
  • Mount Type Equator
1180 00 €
Delivery Fri, 27 Nov - Thu, 03 Dec
14,00 €   shipping cost
Sent from Greece
From Telescopium Athens
Greece
See Leisure on the page of Telescopium Athens

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Description & Specifications

The Askar FlatField APO 91F refractor telescope is apochromatic, with four-element optics and one ED glass element. Its field-corrected design requires no external field flattener and supports pinpoint stars, even with full-frame sensors, without aberration or field curvature.

  • Type: Refractor telescope
  • Optical elements: 4
  • Glass element: ED
  • Lens diameter: 91 mm
  • Focal ratio: f/6.7
  • Field correction: Integrated
  • Suitable for: Full-frame sensors
  • Experience level: Experienced
  • Mount type: Equatorial

Manufacturer

Manufacturer Details

Warnings & Safety Information

Dimensions

Type
Dioptric

Type

Dioptric

They use a lens that refracts light and focuses it at the back end.
Lens Diameter
91 mm
Mount Type
Equator

User Level

Beginner
No
Familiar
No
Experienced
Yes

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

1.180,00 €
14,00 €   shipping cost