---
title: "Brightin Star MF 50mm f/1.05"
brand: "Brightin Star"
mount: L-Mount
focal_length: 50
aperture: 1.05
lens_type: "Prime"
lens_category: ["Normal"]
weight: 606
year: 2026
weather_sealed: false
image_stabilization: false
price: 300
focus: "Manual"
filter_size: 58
max_magn: 0.12
close_focus: 0.57
sku: "BS-MF50105-SGB"
diameter: 68
length: 80
date: 2026-08-02
draft: false
author: "Jan Wedekind"
featured_image: /lenses/brightinstar/brightinstar-50mm-f1-05.png
---

From Brightin Star:

> F1.05 super large aperture with a 50mm standard focal length, built for night scenes and portraits. A unique aperture ring design is seamlessly integrated with the lens, in a high-end aviation aluminium body with a CNC anodized process.

[Official Website](https://brightinstar.com/products/mf-50mm-f1-05-full-frame-prime-lens-l-mount)

Reviews:

* The Phoblographer: [Brightin Star 50mm f1.05 Review: The 1 Reason it Beats the Noct](https://www.thephoblographer.com/2026/03/04/brightin-star-50mm-f105-review/), Chris Gampat, Mar 2026
* Radozhiva: [Brightin Star 50mm 1:1.05 Review (Full Frame, Sony E, Nikon Z, Canon RF, Leica L)](https://radojuva.com/en/2026/01/brightin-star-50mm-1-05-full-frame-sony-e-nikon-z-canon-rf-leica-l/), Arkady Shapoval, Jan 2026

YouTube:

* Christopher Frost: [Brightin Star 50mm f/1.05 lens review](https://www.youtube.com/watch?v=8yKmG1gJnpg), Feb 2026
* Andrei Dima: [Brightin Star 50mm f/1.05 Review on Nikon ZF | $260 Noct?](https://www.youtube.com/watch?v=zDOAiFZRYBM), Jan 2026
* Pav SZ: [This f1.05 50mm Shouldn't Be This Sharp | Brightin Star Review](https://www.youtube.com/watch?v=4XbC9lmKGOM), Feb 2026
* Riyard Ramnath: [Charts vs Actual Photos || Brightin Star 50mm f/1.05 Review](https://www.youtube.com/watch?v=ZmxuQmIw_Lo), Mar 2026