Canon RF-S 7.8 mm f/4 STM Dual
Prime lens, f/4 designed for landscape, architecture, astrophotography.
Prime lens f/4 Canon RF-S
Lens Review: Canon RF-S 7.8 mm f/4 STM Dual
The Canon RF-S 7.8 mm f/4 STM Dual is a prime lens designed for APS-C cameras. This ultra-wide prime lens features a f/4 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 9 elements / 7 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
Specifications
Focal length
7.8 mm
Maximum aperture
f/4
Minimum aperture
f/16
Number of diaphragm blades
7
Optical construction
9 elements / 7 groups
Minimum focusing distance
0.15 m
Filter size
58 mm
Lens mount
Canon R
Dimensions
41.5 x 69.2 mm
Weight
130 g
Lens type
Prime lens
Image stabilization
No
Max Format size
APS-C
Aperture ring
No
Weather sealing
Unknown
Usage
Landscape, Architecture, Astrophotography
Video Reviews
