7Artisans 15mm f/4
Added:
Specifications
| Brand | 7Artisans |
|---|---|
| Category | Ultra-Wide Angle |
| Prime or Zoom | Prime |
| Focus Type | Manual |
| Focal length (mm) | 15 |
| Aperture (max) | 4 |
| Filter Size (mm) | 77 |
| Weight (g) | 536 |
| Length (mm) | 78 |
| Diameter (mm) | 84 |
| Weather Sealed | ✘ |
| Image Stabilization | ✘ |
| Min. focus distance (m) | 0.4 |
| Max. magnification | 0.05 |
| Release Year | 2023 |
| Release Price (USD) | 359 |

Description and Reviews
From 7Artisans:
Excellent optical performance: Designed with 2 non-spherical, 3 low-dispersion, and 5 high-refractive-index lenses. Approximate zero chromatic aberration means you no longer have to worry about star trailing in astrophotography.Sharpness is unbeatable: With a 9-group, 13-element (including 2 non-spherical) lens structure, the center and edge quality of your photos will be equally outstanding.
114° ultra-wide-angle: The 15mm F4 ultra-wide-angle lens provides a 114° field of view, capturing vast cityscapes and endless landscapes. Suitable for shooting scenery, architecture, astrophotography, indoor photography, and VLOGs
Approximate zero distortion: With an approximate distortion of 0 at F4 15mm, this lens reduces the amount of post-processing required for architectural photography.
Equipped with a detachable hood to effectively resist glare. The lens also supports 77mm filters.
Reviews:
- phillipreeve.net: REVIEW: 7ARTISANS 15MM 4.0 ASPH, BastianK, May 2023
YouTube:
- Christopher Frost: 7Artisans 15mm f/4 lens review with samples, Apr 2023
- Arthur R: 7Artisans 15mm F4: Cheap & Quite Good!, Apr 2023