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Yongnuo has introduced the autofocus YN RF 85mm f/1.8R DF DSM lens. This additionally seems to be the primary third-party lens with a management ring. You possibly can choose between guide focus or management ring features with a swap on the facet of the lens.
You possibly can try the entire identified RF mount lenses right here. Let me know if there are any lenses lacking.
Concerning the YN RF 85mm f/1.8R DF DSM
Small physique, light-weight
This product is designed for RF mount mirrorless digital camera，the utmost diameter and size of the lens is about 67×88mm, and the online weight is barely about 380g. The light-weight design is nice for long-term handhold taking pictures and video recording.
Outfitted with a management ring, helps silent operation
Customers can assign widespread features equivalent to aperture, shutter velocity, ISO sensitivity, and so forth. to the management ring in keeping with their wants. Rotating the management ring can rapidly regulate the corresponding parameters, drastically enhancing operation comfort inventive effectivity.
The lens can be designed with a “Click on” swap: After Click on is turned on, turning the management ring may have a transparent sense of drugs and a “click on” sound; When the Click on is turned off, turning the management ring is not going to make any noise, which is useful throughout video recording.
Be aware: The management ring and guide focus ring are built-in designs, please set the swap to the corresponding place when utilizing.
Outfitted with AF/MF focus mode swap，helps full-time guide focus.
By way of the AF/MF focus mode swap, you possibly can rapidly swap the main target mode. When the autofocus operation is about to [ONE SHOT], you possibly can focus manually after you retain urgent the shutter button midway to finish the main target (full-time guide focus).
Be aware: The total-time guide focus operate can solely be used usually after enabling the corresponding settings on the digital camera. For detailed operations, please discuss with the digital camera guide.
Outfitted with quiet DSM stepping motor
Digitally managed stepping motor (DSM) has a fast start-stop response, excessive focusing accuracy, and quieter focusing motion, which is appropriate for photograph taking pictures and video recording.
The lens mount is supplied with a dust-proof and water-proof rubber ring
The lens mount is supplied with a dust-proof and water-proof rubber ring，which may successfully resist the entry of mud and water droplets.
Be aware: The mount place of this lens has a sure diploma of waterproof efficiency, however it’s not fully waterproof. If you’re taking pictures in wet climate, please attempt to preserve the lens from getting moist.
Outfitted with a low-dispersion lens
Outfitted with one low-dispersion glass, which may successfully suppress the dispersion downside.
With 9 optical lenses in 8 teams, the nano-multilayer coating course of
The lens adopts an optical construction of 9 lenses in 8 teams, and the lens has a nano-multilayer coating course of, which may successfully enhance the sunshine transmittance and suppress back-light ghosts and glare.
F1.8 giant aperture, 7 aperture blades
Versatile use of F1.8 giant aperture, straightforward to acquire mushy blur impact, highlighting the topic.
The lens is designed with 7 aperture blades. It may well shoot round diffuse spots. It may well additionally take photos with 14 starburst results if the aperture is appropriately lowered.
USB firmware improve
Outfitted with a USB Sort-C interface, you possibly can obtain the newest firmware to improve the lens to maintain the lens at its greatest efficiency.
Steel bayonet, gold-plated contacts
The lens adopts high-precision metallic bayonet and gold-plated contacts, which may successfully enhance the sign conductivity and corrosion resistance. On the identical time, it could possibly keep dependable communication between the digital camera and the lens, and understand features equivalent to autofocus, aperture management, and EXIF info transmission.