TTArtisan 21mm F/1.5 ASPH.
Ultra-wide angle prime lens • Digital era
- Announced:
- · April 2021
- Production status:
- ● In production
- Country of design:
- · PRC (People's Republic of China)
- Original name:
- · TTArtisan 21/1.5 ASPH
- Class:
- · Fast full-frame ultra-wide angle prime lens
- · Professional model
Abbreviations
| ASPH. | The lens incorporates aspherical elements. |
Specification
| Optical design: | |
| 35mm full frame | |
| 21mm | |
| F/1.5 | |
| 13 elements in 11 groups | |
| 1 ASPH, 5 HRI | |
| Canon RF | |
| Leica L | |
| Nikon Z | |
| Sony E | |
| 91.7° (35mm full frame) | |
| On Canon EOS R APS-C [1.61x] cameras: | |
35mm equivalent focal length: | 33.8mm (in terms of field of view) |
35mm equivalent speed: | F/2.4 (in terms of depth of field) |
Diagonal angle of view: | 65.2° |
| On Leica T/TL/CL APS-C [1.53x] cameras: | |
35mm equivalent focal length: | 32.1mm (in terms of field of view) |
35mm equivalent speed: | F/2.3 (in terms of depth of field) |
Diagonal angle of view: | 67.9° |
| On Nikon Z APS-C [1.53x] cameras: | |
35mm equivalent focal length: | 32.1mm (in terms of field of view) |
35mm equivalent speed: | F/2.3 (in terms of depth of field) |
Diagonal angle of view: | 67.9° |
| On Sony NEX/a/ZV APS-C [1.53x] cameras: | |
35mm equivalent focal length: | 32.1mm (in terms of field of view) |
35mm equivalent speed: | F/2.3 (in terms of depth of field) |
Diagonal angle of view: | 67.9° |
| Diaphragm mechanism: | |
Diaphragm type: | Manual |
Aperture control: | Aperture ring |
| 10 (ten) | |
| Focusing: | |
| 0.28m | |
| <No data> | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing ring |
| Physical characteristics: | |
| 440g (Canon RF) | |
| 430g (Leica L) | |
| 460g (Nikon Z) | |
| 420g (Sony E) | |
| ⌀63×73mm (Canon RF) | |
| ⌀60×74mm (Leica L) | |
| ⌀63×77mm (Nikon Z) | |
| ⌀56×76mm (Sony E) | |
| - | |
| - | |
| Accessories: | |
| Removable front filters are not accepted | |
| Built-in petal-shaped | |
| <No data> |
Source of data
- Manufacturer's technical data.
From the editor
A version of the TTArtisan 21/1.5 ASPH. M in mounts for 35mm mirrorless cameras.
Lenses with similar focal length
| ■Leica L mount (6) | |||||||||
| 7Artisans 18mm F/5.6 • Pancake lens | -- | 7 - 5 | 0.30m | ⌀49 | 2025 ● | ||||
| Brightin Star 23mm F/5.6 ASPH | -- | 5 - 4 | 0.24m | ⌀55 | ● | ||||
| Kipon Iberit 24mm F/2.4 | M | 8 - 7 | 0.25m | ⌀49 | 2015 ● | ||||
| Lensbaby Sweet 22mm F/3.5 | -- | 4 - 2 | ⌀46 | 2024 ● | |||||
| SG-Image 24mm F/6.3 • Body cap lens | -- | 6 - 5 | 0.25m | ⌀37 | 2025 ● | ||||
| Funleader 18mm F/8 • Body cap lens | -- | 6 - 5 | 0.80m | -- | 2019 ● | ||||
| ■Leica L mount (1) · APS-C | |||||||||
| TTArtisan 23mm F/1.4 | M | 8 - 6 | 0.20m | ⌀43 | 2021 ● | ||||
| ■Nikon Z mount (7) | |||||||||
| 7Artisans 18mm F/5.6 • Pancake lens | -- | 7 - 5 | 0.30m | ⌀49 | 2025 ● | ||||
| Brightin Star 23mm F/5.6 ASPH | -- | 5 - 4 | 0.24m | ⌀55 | ● | ||||
| Kipon Elegant 24mm F/2.4 | M | 8 - 7 | 0.25m | ⌀49 | 2018 ● | ||||
| Lensbaby Sweet 22mm F/3.5 | -- | 4 - 2 | ⌀46 | 2024 ● | |||||
| SG-Image 24mm F/6.3 • Body cap lens | -- | 6 - 5 | 0.25m | ⌀37 | 2025 ● | ||||
| Viltrox PFU RBMH MF 20mm F/1.8 ASPH | M | 12 - 9 | 0.25m | -- | 2018 ● | ||||
| Funleader 18mm F/8 • Body cap lens | -- | 6 - 5 | 0.80m | -- | 2019 ● | ||||
| ■Nikon Z mount (7) · APS-C | |||||||||
| 7Artisans 18mm F/6.3 II • Body cap lens | -- | 6 - 5 | 0.30m | -- | 2023 ● | ||||
| 7Artisans 24mm F/1.4 | M | 7 - 6 | 0.30m | ⌀49 | 2023 ● | ||||
| Artra Lab Nonikkor 24mm F/1.7 MC | M | 7 - 5 | 0.23m | ⌀52 | 2023 ● | ||||
| Cosina Voigtlander Nokton 23mm F/1.2 Aspherical Z | M | 10 - 6 | 0.18m | ⌀46 | 2022 ● | ||||
| SG-Image 18mm F/6.3 • Body cap lens | -- | 6 - 4 | 0.20m | ⌀37 | 2024 ● | ||||
| TTArtisan 23mm F/1.4 | M | 8 - 6 | 0.20m | ⌀43 | 2021 ● | ||||
| Zhongyi Mitakon Speedmaster 20mm F/0.95 ASPH | M | 13 - 8 | 0.30m | ⌀72 | 2024 ● | ||||
| ■Sony E mount (15) | |||||||||
| 7Artisans 18mm F/5.6 • Pancake lens | -- | 7 - 5 | 0.30m | ⌀49 | 2025 ● | ||||
| Brightin Star 23mm F/5.6 ASPH | -- | 5 - 4 | 0.24m | ⌀55 | ● | ||||
| Cosina Voigtlander Color-Skopar 21mm F/3.5 Aspherical E | M | 9 - 8 | 0.20m | ⌀52 | 2018 ● | ||||
| Cosina Voigtlander Nokton 21mm F/1.4 Aspherical E | M | 13 - 11 | 0.25m | ⌀62 | 2019 ● | ||||
| Kipon Iberit 24mm F/2.4 | M | 8 - 7 | 0.25m | ⌀49 | 2015 ● | ||||
| Lensbaby Sweet 22mm F/3.5 | -- | 4 - 2 | ⌀46 | 2024 ● | |||||
| SG-Image 24mm F/6.3 • Body cap lens | -- | 6 - 5 | 0.25m | ⌀37 | 2025 ● | ||||
| Samyang 20mm F/1.8 ED AS UMC MILC akaBower 20mm F/1.8 ED AS UMC MILC akaRokinon 20mm F/1.8 ED AS UMC MILC akaWalimex Pro 20mm F/1.8 ED AS UMC MILC | M | 13 - 12 | 0.20m | ⌀77 | 2016 ● | ||||
| Samyang 24mm F/1.4 ED AS UMC MILC akaBower 24mm F/1.4 ED AS UMC MILC akaRokinon 24mm F/1.4 ED AS UMC MILC akaWalimex Pro 24mm F/1.4 ED AS UMC MILC | M | 13 - 12 | 0.25m | ⌀77 | 2011 ● | ||||
| Tokina MF FiRIN 20mm F/2 FE | M | 13 - 11 | 0.28m | ⌀62 | 2016 ● | ||||
| Viltrox PFU RBMH MF 20mm F/1.8 ASPH | M | 12 - 9 | 0.25m | -- | 2018 ● | ||||
| Funleader 18mm F/8 • Body cap lens | -- | 6 - 5 | 0.80m | -- | 2019 ● | ||||
| Funleader 18mm F/8 Pro • Body cap lens | -- | 6 - 5 | 0.30m | -- | 2022 ● | ||||
| Mr. Ding Cookie 18mm F/8 • Body cap lens | -- | 6 - 5 | 0.30m | -- | 2022 ● | ||||
| ZEISS Loxia Distagon T* 21mm F/2.8 | M | 11 - 9 | 0.25m | E52 | 2015 ● | ||||
| ■Sony E mount (11) · APS-C | |||||||||
| 7Artisans 18mm F/6.3 II • Body cap lens | -- | 6 - 5 | 0.30m | -- | 2023 ● | ||||
| 7Artisans 18mm F/6.3 "UFO" • Body cap lens | -- | 6 - 4 | 0.30m | -- | 2020 ● | ||||
| 7Artisans 24mm F/1.4 | M | 7 - 6 | 0.30m | ⌀49 | 2023 ● | ||||
| Artra Lab Nonikkor 24mm F/1.7 MC | M | 7 - 5 | 0.23m | ⌀52 | 2023 ● | ||||
| KamLan 21mm F/1.8 | M | 10 - 8 | 0.12m | ⌀52 | 2018 ● | ||||
| SG-Image 18mm F/6.3 • Body cap lens | -- | 6 - 4 | 0.20m | ⌀37 | 2024 ● | ||||
| Samyang 21mm F/1.4 CS ED AS UMC akaBower 21mm F/1.4 CS ED AS UMC akaRokinon 21mm F/1.4 CS ED AS UMC akaWalimex Pro 21mm F/1.4 CS ED AS UMC | M | 8 - 7 | 0.28m | ⌀58 | 2015 ● | ||||
| TTArtisan 23mm F/1.4 | M | 8 - 6 | 0.20m | ⌀43 | 2021 ● | ||||
| Zhongyi Mitakon Speedmaster 20mm F/0.95 ASPH | M | 13 - 8 | 0.30m | ⌀72 | 2024 ● | ||||
| Zhongyi Mitakon Freewalker 24mm F/1.7 | M | 9 - 8 | 0.15m | ⌀49 | 2014 ● | ||||
| Zonlai 22mm F/1.8 | M | 8 - 7 | 0.15m | ⌀46 | 2018 ● | ||||
| ■Canon RF mount (5) | |||||||||
| Brightin Star 23mm F/5.6 ASPH | -- | 5 - 4 | 0.24m | ⌀55 | ● | ||||
| Kipon Elegant 24mm F/2.4 | M | 8 - 7 | 0.25m | ⌀49 | 2018 ● | ||||
| Lensbaby Sweet 22mm F/3.5 | -- | 4 - 2 | ⌀46 | 2024 ● | |||||
| SG-Image 24mm F/6.3 • Body cap lens | -- | 6 - 5 | 0.25m | ⌀37 | 2025 ● | ||||
| Funleader 18mm F/8 • Body cap lens | -- | 6 - 5 | 0.80m | -- | 2019 ● | ||||
| ■Canon RF mount (3) · APS-C | |||||||||
| 7Artisans 24mm F/1.4 | M | 7 - 6 | 0.30m | ⌀49 | 2023 ● | ||||
| TTArtisan 23mm F/1.4 | M | 8 - 6 | 0.20m | ⌀43 | 2021 ● | ||||
| Zhongyi Mitakon Speedmaster 20mm F/0.95 ASPH | M | 13 - 8 | 0.30m | ⌀72 | 2024 ● | ||||