Product description
YONGNUO YN50mm F1.8S DA DSM Standard Prime Lens AF MF E-mount APS-C for Sony Cameras
Specifications:
It supports AF Auto Focus function, and MF manual Focus function.
It has DA DSM Motor.
Adopts gold plating for the metal contacts,effectively improve the signal conductivity and corrosion resistance.
Supports other camera shooting modes,and can be displayed the aperture data in the EXIF Information.
Supports APS-C format cameras.
Multi-coated lenses,effectively improve the transmittance.
Provides much faster aperture for low light usage and has better edge to edge sharpness.
USB Firmware Upgrade, F1.8 Bright and large Aperture, Low dispersion glass lens.
7 groups of 8 pieces of optical structure design, nanometer multi-layer coating,
Feartures
Focal Length 50mm
Focal Length Approx.75mm (when Converted to 35mm)
Lens Mount E Mount
Lens Frame APS-C
Lens Construction 8 elements in7 groups
Aperture Blades 7 blades
Minimum Aperture F/16
Minimum Focusing Distance Approx.45m
Maximum Magnification Approx.0.14x
Driving System Digital stepping motor (DSM)
Filter Diameter 49mm
Max. Diameter x Length Approx.?63×58mm
Weight Approx.145g
Carry the digital stepping motor
Compared with the traditional DC motor, digital stepping motor (DSM) has fast start and stop response, high focusing accuracy and quieter focusing action, which is suitable for photo shooting and short film recording.
F1.8 Bright and large Aperture
Flexible use of F1.8 large aperture, easy to obtain a soft and beautiful blur effect. In low light environment you can also use a low sensitivity and high shutter for shooting.
Low dispersion glass lens
Adopts one low dispersion glass lens,which not only better suppress the dispersion problem, but also further improve the secondary spectrum
USB Firmware Upgrade
Equipped with USB interface, you can download the latest firmware from Yongnuo official website to upgrade the lens
Gold-plated contact, metal bayonet
Adopts gold-plated contact and high-precision metal bayonet, it can effectively improve the signal conductivity and corrosion resistance
Package Including:
1 * YN50MM F1.8S Lens
1 * Lens cap
1 * LH52 T Lens hood
1 * Manual in English and Chinese