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Optical design
| Format: 35mm SLR
Type: Prime lens
Focusing: Auto Focus (AF)
Lens mounts: Sony E
First year of production: 2022
Optical design: 13 Elements in 11 Groups, thereof 1x U-
ASP, 2x HR, 3x ED
Features: Ultra-Sonic Motor | | Specifications:
Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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135mm | f/1.8 | f/22 | 11 | 0.69 | 82 | 772/27,2 | 129.6/5,1 |
| Additional information:
The Samyang AF 135mm F1.8 FE is an extreme fast telephoto prime lens for the Sony E-Mount.
Specifications:
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Model Name: AF 135mm F1.8 FE
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Aperture Range: F1.8 ~ 22
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Lens Optical Construction: 13 Elements in 11 Groups
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Special Lens: 1x U-ASP, 2x HR, 3x ED
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Coating: UMC
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Minimum Focusing Distance: 0.69m / 2.26ft
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Magnification Ratio: x0.243
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Filter Size (mm): Ø82.0
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Maximum Diameter (mm): Ø93.4
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Number of Blades: 11 (rounded)
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Mount: Sony FE
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Angle of view on Full Frame: 18.9°, on APS-C 12.5°
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Length: 129.6mm / 5.1in
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Weight: 772g / 27.2oz
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AF Motor: Linear STM
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Optimized function for astrophotography: yes - Astro-Focus Mode and LED index
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Weather Sealing: yes
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Custom Mode Switch: yes
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Focus Hold Button: yes
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Focus-range Limiter: yes
Links to online resources: PDF Files: Posted by: Andreas Lindemann Date of publication: 15.05.2022
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