Samyang AF 135mm F1.8 FE for Sony E

Since portability is so important factor
as it is a lens that is often used for portraits with shallow depth of field,
we had to take the optical design, mechanism design, and electronics skills
to the highest level in order to create a high-class telephoto prime lens.

Technical Information

• Specifications

  Model Name		AF 135mm F1.8 FE
  Aperture Range		F1.8 ~ 22
  Lens Optical	Construction	13 Elements in 11 Groups
  	Special Lens	U-ASP 1, HR 2 , ED 3
  Coating		UMC
  Minimum Focusing Distance		0.69m (2.26ft)
  Magnification Ratio		x 0.243
  Filter Size (mm)		Φ 82.0
  Maximum Diameter (mm)		Φ 93.4
  Number of Blades		11
  Mount		Sony FE
  Angle of view	Full Frame	18.9˚
  	APS-C	12.5˚
  Length		129.6mm / 5.1in
  Weight		772g / 27.2oz
  Weather Sealing		O
  Custom Mode Switch		O
  Focus Hold Button		O
  Focus-range Limiter		O
  AF Motor		Linear STM

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• MTF Chart 
  
  
  
  
  
  

• Optical Construction