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AstrHori 9mm f/2.8
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AstrHori · f/2.8 · Sony E mount

AstrHori 9mm f/2.8

Mount
KEY FACTS
BrandAstrHori
Release Year2025
Production StatusIn Production
Lens MountSony E
SystemSony E APS-C
What We Like
+Ultra-wide 111.4° field of view with near-zero distortion in non-fisheye design
+Fast f/2.8 maximum aperture for low-light performance and astrophotography
+Compact and lightweight at 306.5g with all-metal construction
+Advanced optical design with 1 aspherical and 2 ED elements for sharp, clear images
+Affordable price point at $169 USD
+Manual focus with depth-of-field scale and smooth focus ring suitable for precise work
Worth Knowing
−Manual focus only with no autofocus capability or electronic contacts
−Center sharpness at f/2.8 is good but not exceptional compared to premium alternatives
−Not suitable for photographers seeking professional-grade optical performance
−Requires deliberate composition and manual control, limiting appeal for fast-paced shooting

General

Brand
AstrHori
Release Year
2025
Production Status
ⓘ
Current status of lens manufacturing (e.g., in production, discontinued).
In Production
Lens Mount
ⓘ
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Sony E
System
ⓘ
Indicates which camera system the lens is designed to attach to.
Sony E APS-C
Maximum Format
ⓘ
Largest sensor size compatible with the lens.
APS-C
Read our notes on general
The AstrHori 9mm f/2.8 is a manual focus ultra-wide prime lens designed for APS-C mirrorless cameras, offering a dramatic 111.4° field of view with near-zero distortion for just $169. Built with all-metal construction and featuring a fast f/2.8 aperture with advanced optics including aspherical and ED elements, it excels at landscape, architectural, and astrophotography. While its manual focus limits broader appeal, it delivers excellent value and build quality for budget-conscious creatives willing to embrace deliberate composition.

Physical

Lens Weight
307 g
Front Filter Size
ⓘ
Diameter of attachable filters.
62 mm

Optics

Focal Range
ⓘ
Shortest to longest focal length of the lens (zoom range start - end )
9 mm
Aperture Range
ⓘ
Largest aperture at the lens's shortest focal length to longest focal length (aperture range start - end)
2.8
Blades
ⓘ
Number of diaphragm blades in aperture
7020
Zoom Lens
ⓘ
Zoom allows you to vary the focal length, change between long shots and close-ups
No
Closest Focusing Distance
ⓘ
Minimum distance for a subject to be in focus.
20 cm01500
Autofocus Mode
No