Brand Name: yongnuo
Number of Diaphragm Blades: 7 Blades
Origin: Mainland China
Focus Type: Standard Prime
Scene Type: Wedding,HUMAN,Sports,Insect,Architecture,Scenery,Still Life,Travel
Type: Fixed Focus Lens
Certification: NONE
Full Frame: Yes
Focus Mode: Af, Mf
Lens Type: Automatic
Focal Length: 300mm
Maximum Magnification: 0.150 times
Package: Yes
Launch Date: 2021
Lens UV Filter Size: 52mm
Model Number: YN42.5MM F1.7 II
Caliber: 42.5MM
Lens Stabilization Type: None
Minimum Aperture: F22.0
Maximum Aperture: F1.7
Use: Camera
Weight: 151g-200g
YN42.5mm F1.7M Ⅱ Standard Prime Lens Features
With an F1.7 large aperture, easy to blur the background.
AF/MF and supports full time manual focus.
STM stepping motor.
The closet focusing distance is about 0.30m,and the maximum magnification is about 0.15 times.
The structure is composed of 8 groups 9 blades,including 2 ED ultra-low dispersion lenses.
Specifications
Compatible model list:
Panasonic:G100,GH5,G9,G95,G85,GX9,GX85,GF-10,GF-9,GF-8;
Olympus:E-M5 Mark II,E-M10 markIII,E-M10 IV,E-PL9,E-PL10,PEN-F;
The improvement of the second generation compared to the first one:
Appearance: Fully new family style, simple and bright.
Driving chip: Upgraded chip,much more silent(aperture and video).Program optimization: Using a new driving algorithm to get better focus accuracy ,faster focus speed and effectively solves the noise of the focus motor during video recording.
Focal Length | 42.5mm (35mmequivalentfocallength:85mm) |
Viewing Angle Range | Diagonal | 29° |
| Vertical | 18° |
| Horizontal | 24° |
Lens Construction | 8 groups 9blades |
Aperture Blades | 7 blades |
Aperture Value | F1.7-F22 |
Minimum Focusing Distance | 0.30m |
Maximum Magnification | 0.15 times |
Driving Motor | stepping motor |
Filter Diameter | 52mm |
Maximum Diameter and Length | about 61.6x55.4mm |
Weight | about 146g(not including the front and rear lens caps) |