---
title: "Brightin Star MF 50mm f/2 TRI-SIGHT"
brand: "Brightin Star"
mount: L-Mount
focal_length: 50
aperture: 2
angle_of_view: 47
lens_type: "Prime"
lens_category: ["Normal"]
weight: 429
year: 2026
weather_sealed: false
image_stabilization: false
price: 400
focus: "Manual"
filter_size: 37.5
max_magn:
close_focus: 0.7
sku: "BS-50F2-SGB"
diameter: 68
length: 70
date: 2026-09-29
draft: false
author: "Jan Wedekind"
featured_image: /lenses/brightinstar/brightinstar-50mm-f2-tri-sight.png
---

From Brightin Star:

> Three rendering modes: soft, natural, and bubble bokeh. Precision lens movement shapes each optical look. Rear bokeh inserts create distinctive shaped highlights.

[Official Website](https://brightinstar.com/products/50mm-f2-tri-sight-full-frame-art-lens?variant=67589386633532)

Reviews:

* PetaPixel: [Brightin Star's Wild 50mm f/2 Tri-Sight With Customizable Bokeh Is Here](https://petapixel.com/2026/09/28/brightin-stars-wild-50mm-f-2-tri-sight-with-customizable-bokeh-is-here/), Jeremy Gray, Sep 2026
* PetaPixel: [Brightin Star's New 50mm f/2 Tri-Sight Lens Has 3 Swappable Photo Looks](https://petapixel.com/2026/02/26/brightin-stars-new-50mm-f-2-tri-sight-lens-has-3-swappable-photo-looks/), Jeremy Gray, Feb 2026
* Radojuva: [Brightin Star 50mm 1:2 TRI-SIGHT Review (Full Frame, Manual Focus, Sony E, Nikon Z, Canon R, Leica L)](https://radojuva.com/en/2026/09/brightin-star-50mm-2-tri-sight/), Arkady Shapoval, Sep 2026

YouTube:

* Christopher Frost: [Brightin Star 50mm f/2 Tri-Sight lens review](https://www.youtube.com/watch?v=NvzV4zVXGYw), Sep 2026
* Radojuva: [Brightin Star 50mm 1:2 TRI-SIGHT (Full Frame, Manual Focus, Adapted Nikon Mount)](https://www.youtube.com/watch?v=FaVvvTGX8Bo), Sep 2026