AstrHori 6.5 mm f/2 Circular Fisheye
AstrHori Apr 2025
AstrHori APS-C

AstrHori 6.5 mm f/2 Circular Fisheye

This is a APS-C prime lens for Micro Four Thirds, covering 6.5 mm and a maximum aperture of f/2. It weighs 268 g, and was released in 2025. That combination suits landscape, architecture and low-light photography.

It is a prime lens designed for APS-C cameras. This ultra-wide fisheye lens features a f/2 maximum aperture, making it ideal for low-light and creative photography. The optical design incorporates 6 elements / 5 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.

f/2
Aperture
6.5mm
Focal
268 g
Weight
Apr 2025
Released
launch price
$129
digitalcameraworld.com ↗·checked Oct 2026
AstrHori site

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Good for landscapearchitecturelow-lightastrophotography
Creative
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Specification

Manufacturer data
Focal length
6.5 mm
Maximum aperture
f/2
Minimum aperture
f/22
Number of diaphragm blades
9
Optical construction
6 elements / 5 groups
Minimum focusing distance
0.20 m
Filter size
0 mm
Lens mount
Micro Four Thirds, Sony E, Nikon Z, Canon RF, Fujifilm X
Dimensions
52 x 64 mm
Weight
268 g
Lens type
Prime lens
Image stabilization
No
Max Format size
APS-C
Aperture ring
No
Usage
Landscape, Architecture, Astrophotography, Creative

Wide open at 2 m, background blur ≈ 0.1% of the frame width

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Video reviews

3 on YouTube
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