1 1

Lunette APO Quintuplet FRA400 Askar (F/5.6) - Askar

Lunette APO Quintuplet FRA400 Askar (F/5.6) - Askar

Disponible sous 7 jours

€1.390,00 EUR
€1.390,00 EUR
In vendita Épuisé
Taxes incluses. Shipping costs calculated at checkout.
  • Nouveau: Paiement 3x sans frais avec Klarna

Since their creation, the Askar astrographs from the FRA range (with short focal ratio) have been very well received by astrophotographers around the world. The FRA400 model is a compact Petzval-type astrograph with a diameter of 72mm and an aperture of f/5.6. Stars are sharp and fine, at the center of the field of view as well as on the edges even with a large sensor.

  • Objective: Quintuplet Petzval APO (air-spaced) - 2 ED elements included
  • Diameter: 72mm
  • Focal length: 400mm (f/5.6)
  • Image circle: 44mm
  • Maximum backfocus: 140mm from M68x1 output
  • Length: 317mm
  • Width: Optical tube 90mm (100mm at the dew shield)
  • Height: 151mm (from the handle to the dovetail)
  • Weight of the optical tube: 2560g
  • Weight with rings and dovetail: 2880g
  • Output: M68x1 thread and 50.8/31.75mm output
  • Compact and lightweight, ideal for mobile astrophotographers
  • Exceptional image quality with sharp and fine stars
  • Compatibility with full-frame sensors due to a 44mm image circle
  • Advanced optical design with 2 ED elements and multi-layer coating for a clear image
  • Robust eyepiece holder with fine adjustment for precise focusing
  • Compatible with all included adapters M68x1, M54x0.75, M52x0.75, and M48x0.75
  • Compatible with standard tripods via included mounting rings
  • 72mm APO Quintuplet FRA400 Askar (F/5.6)
  • 2 Mounting rings
  • Askar dovetail type Vixen
  • Carrying handle
  • M68x1 / M54x0.75 adapter
  • M54x0.75 / M52x0.75 adapter
  • M52x0.75 / M48x0.75 adapter

askar-fra400

Afficher tous les détails