Viltrox PFU RBMH 20 mm T2 ASPH
Viltrox Apr 2020
Viltrox Full Frame

Viltrox PFU RBMH 20 mm T2 ASPH

This is a full-frame prime lens for L-Mount, covering 20 mm and a maximum aperture of f/2. Released in 2020, it weighs 808 g. That combination suits landscape, architecture and low-light photography.

It is a wide-angle prime lens designed for Full Frame cameras. This wide-angle prime lens features a f/2 maximum aperture, making it ideal for landscape, architecture, astrophotography, low-light, cinema. The optical design incorporates 12 elements / 9 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.

f/2
Aperture
20mm
Focal
808 g
Weight
Apr 2020
Released
list price
$499
viltrox.com ↗·checked Oct 2026
Viltrox site

We may earn a commission when you buy through these links. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Good for landscapearchitecturelow-lightastrophotography
Cinema
§ 01

Specification

Manufacturer data
Focal length
20 mm
Maximum aperture
f/2
Minimum aperture
f/16
Number of diaphragm blades
14
Optical construction
12 elements / 9 groups
Minimum focusing distance
0.25 m
Filter size
82 mm
Lens mount
L-Mount
Dimensions
100 x 80 mm
Weight
808 g
Lens type
Prime lens
Image stabilization
No
Max Format size
Full Frame
Usage
Landscape, Architecture, Astrophotography, Low-light, Cinema

Wide open at 2 m, background blur ≈ 0.3% of the frame width

Report an error
§ 03

Video reviews

3 on YouTube
Video thumbnail for Video Review 1
Video thumbnail for Video Review 2
Video thumbnail for Video Review 3
§ 04

Similar lenses

Viltrox · same class
§ 05

Compare with

Head to head