---

title: AstrHori 6mm f/2.8 Circular Fisheye
description: "Revolutionary 6mm circular fisheye breaking free from rectangles with 61MP camera support. Ultra-compact 340g design enables extreme creative perspectives and hidden dimensions at $299."
brand: AstrHori
mount: L-Mount
focal_length: 6
aperture: 2.8
lens_type: Prime
weight: 340
year: 2025
weather_sealed: false
image_stabilization: false
price: 299
focus: Manual
lens_category: ["Fisheye", "Ultra-Wide Angle"]
filter_size: None
max_magn: 0.10
close_focus: 0.08
sku: None
diameter: 65
length: 61

date: 2025-08-28
draft: false
author: Jan Wedekind

featured_image: /lenses/astrhori/astrhori-6mm-f2-8-fisheye.png

---

From AstrHori: 

> Full-Frame circular fisheye lens: Break free from the rectangle, explore hidden dimensions
>
> Support up to 61 MP cameras

[Official Website](https://www.astrhori.cn/products/6mm-f2-8-full-frame-circular-fisheye-lens-for-e-l-rf-z?variant=51042332311864)

Reviews:

* [Annonucement] PetaPixel: [https://petapixel.com/2025/08/27/astrhori-6mm-f-2-8-fisheye-lens-opens-up-a-very-wide-world-of-possibilities/](https://petapixel.com/2025/08/27/astrhori-6mm-f-2-8-fisheye-lens-opens-up-a-very-wide-world-of-possibilities/), Jeremy Gray, Aug 2025

YouTube:

* (n/a)