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Askar FRA400
Telescopes

Askar FRA400

The Askar FRA400 refracting telescope has a 72 mm aperture and a 400 mm focal length. Its five-element air-spaced optical design produces a flat field with a diagonal of up to 44 mm, without requiring...

The Askar FRA400 refracting telescope has a 72 mm aperture and a 400 mm focal length. Its five-element air-spaced optical design produces a flat field with a diagonal of up to 44 mm, without requiring an additional field flattener or reducer.

ED glass elements, including Ohara’s FPL53 SuperAPO, help correct chromatic aberrations. The 3" Rack & Pinion...

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  • Item

    Dioptric

    They use a lens that refracts light and focuses it at the back end.
  • Lens Diameter 72 mm

  • Focal Length

    It is the distance that light rays need to travel to reach the focal point, that is, the sensor of the lens.

    The shorter the focal length, the wider the angle of view for the photograph, and therefore, the more of what is in front of us the lens can capture.
  • Mount Type Equator
1420 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 FRA400 refracting telescope has a 72 mm aperture and a 400 mm focal length. Its five-element air-spaced optical design produces a flat field with a diagonal of up to 44 mm, without requiring an additional field flattener or reducer.

ED glass elements, including Ohara’s FPL53 SuperAPO, help correct chromatic aberrations. The 3" Rack & Pinion focuser features a 360° rotator and a 1:10 reduction ratio for precise focusing, even under heavy loads.

  • Type: Refracting telescope
  • Aperture: 72 mm
  • Focal length: 400 mm
  • Mount type: Equatorial
  • User level: Experienced
  • Optical design: Five-element, air-spaced
  • Flat field diagonal: Up to 44 mm
  • Optical elements: ED and Ohara FPL53 SuperAPO
  • Focuser: 3" Rack & Pinion
  • Focuser rotation: 360°
  • Reduction ratio: 1:10

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
72 mm
Focal Length
400 mm

Focal Length

It is the distance that light rays need to travel to reach the focal point, that is, the sensor of the lens.

The shorter the focal length, the wider the angle of view for the photograph, and therefore, the more of what is in front of us the lens can capture.
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.

1.420,00 €
14,00 €   shipping cost