![]() | Full-frame reducer Askar FRA400C 0,7x | +256.16 |

Quintuplet ED astrograph telescope Askar FRA400C 72mm f/5.6
The renewed and economical version of the ASKAR FRA400 telescope is suitable for astrophotography, daily photography and visual observation.
Carrier | Description | Estimated Delivery | ||
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Home delivery - International | Home delivery - International |
Thursday, 15 May - Thursday, 22 May |

Home delivery - International
Home delivery - International
Estimated delivery:
Thursday, 15 May - Thursday, 22 May
PRODUCT INFORMATION
Retractable sunshade
The FRA400C is equipped with a retractable sunshield and an engraved name ring inside.
Adjustable opening
The aperture of the FRA 400C can be adjusted from f/22 to f/5.6, with a scale marked on the tube that has recessed adjustment steps to prevent accidental changes and maintain the selected setting.
Specifications
Aperture size: 72 mm
Focal length: 400 mm
Focal ratio: f/5.6
Lens: APO quintuple ED dual air-spaced lens
Format specifications: 44 mm
Aperture blades: 17 pieces
Graduated aperture: f/5.6-f/22
Closest focusing distance: 5m
Focusing mode: Manual focus
Filter diameter: M82
Total length 370 mm (with dew shield); 420 mm (without dew shield)
OTA weight: 2.68 kg
Total weight (including handle and dovetail plate): 3,18 kg
Rear adapter: M72/M54/M48 (with M48×0.75 filter thread)
Rear connection distance: Supports a range of 50-60mm (Recommended connection length is 55mm)
Standard package items: 1.25inch/2inch adapter, one manual
Product size diagram
FRA400C AFkit FRA400C Electronic Focuser Assembly Diagram
Optical path diagram
Optical point diagram
Longitudinal aberration
Images
Shark Nebula LRGB | Mihail Mamchurov | Askar FRA400 + ZWO ASI2600MM Pro
Blue Horsehead Nebula, IC 4592 | Cesar Cobra | Askar FRA400 + ZWO ASI294MC Pro
SH2-296 | Laurent Marzec | Askar FRA400 + ZWO ASI2600MC Pro
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