Yongnuo YN17mm F1.7M Micro Four Thirds Autofocus Wide-Angle Prime Lens for Olympus & Panasonic M4/3 mount

Yongnuo YN17mm F1.7M Micro Four Thirds Autofocus Wide-Angle Prime Lens for Olympus & Panasonic M4/3 mount  

• YONGNUO 17mm lens for M4/3 mount - YONGNUO YN17MM F1.7M lens for M4/3 mount. 17mm focal Length; With the F1.7 large aperture, you can easily achieve a soft and beautiful blur effect. Allows you to shoot at low sensitivity and higher shutter speeds even in low-light environments. With 10 optical lenses in 9 groups structure design and nano multi-layer coating process.
  
  
• Small size and light weight - About φ65.8×77.8mm; The net weight is about 180g, not only easy to carry, but also suitable for time hand-held shooting. The compact lens allows you to shoot outdoors all day long. Equipped with 2 low dispersion lenses，which can better suppress the dispersion problem caused by wide angles.
  
  
• F1.7 large aperture, support AF and MF Mode - With 10 optical lenses in 9 groups structure design and nano multi-layer coating process, presenting you high-definition picture quality, effectively improve light transmittance and suppress backlight ghosting and glare. It can capture circular diffuse spots. Reducing the aperture appropriately, you can take photos with a 14-starburst effect.
  
  
• High precision STM stepper motor - This 17mm lens equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet and precise focus. Equipped with a dust-proof and water-proof rubber ring, Gold-plated contacts, supports EXIF ​​information transmission, also has metal bayonet, gold-plated contacts, which can iprove the signal transmission speed of the lens. Improve the corrosion resistance of the lens, making the lens more durable.
  
  
• Compatible with Olympus and Panasonic Camera - Olympus: E-M5 Mark II, E-M5 Mark III, E-M10 Mark III, E-M10 Mark IV, PEN-F, E-PL9, E-PL10; Panasonic: G100, GH5, G9, G95, G85, GX9, GX85, GF-10, GF-9.

SPECIFICATIONS

• Model: YN17mm F1.7M
• Lens focal length : 17mm 
• Lens mount: M43
• Viewing angle range : Diagonal 65.1° . Vertical 41.4° , Horizontal 53.9°
• Frame : M43
• Lens structure : 10 elements in 9 groups
• Aperture blade : 7 pieces
• Aperture : F1.7-F22
• Minimum focusing distance : 0.18m
• Maximum magnification : 0.15x
• Drive system : Stepper Motor
• Filter diameter : Ø52mm
• Maximum diameter and length : about Ø65.8×77.8mm
• Weight: about 180g (The front and rear covers of the lens not included)

PACKAGE INCLUDES

• 1 x Yongnuo YN17mm F1.7M Micro Four Thirds Autofocus Wide-Angle Prime Lens for Olympus & Panasonic M4/3 mount  
• 1 x Front Cap
• 1 x Rear Cap