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The Voigtlander RF 50mm f/1 was introduced a number of months again with little or no info. Cosina has now launched the entire specs and pricing for the extremely quick 50mm lens for the RF mount. Whereas this lens is guide focus, it’s licensed and can have digital communication with RF mount cameras. This can enable for issues corresponding to focus peaking, in-body picture stabilisation performance, focus assists and EXIF knowledge.
We anticipate this lens to have terrific optical efficiency based mostly on our expertise with Voigtlander’s Leica M lenses, however it will not come low-cost. The lens will are available at ￥240,000 (about $1500 USD with straight foreign money conversion) and can start transport in October, 2023.
Designed completely for Canon RF mount
Geared up with an optical system optimized for picture sensors of mirrorless cameras utilizing Canon RF mounts*1. The lens has a full-size picture circle and can be utilized with each full-frame and APS-C mirrorless cameras
Data communication with the physique by digital contacts
The lens mount is supplied with digital contacts to understand electrical communication between the lens and the physique. Together with the Canon EOS R System’s physique, it helps Exif info, in-body picture stabilization (3-axis)*2, and three varieties of focus help capabilities (magnification, peaking, and focus information*3).
Stunning bokeh with 12 aperture blades
With a purpose to make the holes shaped by the aperture blades near the circle, a 12-sheet diaphragm configuration is adopted. The out-focus half is a pure depiction, and the purpose gentle supply just isn’t polygonal, however spherical and tender bokeh.
GA (Grinding Aspherical) lens and mechanism
The primary floor of the lens makes use of a GA (floor aspherical) lens produced in-house. It’s attainable to simplify the lens configuration whereas making certain excessive efficiency, obtain each high-level picture high quality and a decent model regardless of the ultra-large aperture, and supply secure picture high quality from the minimal focusing distance to distant motifs by equipping the mechanism with a floating mechanism.
Handbook focus for safe focus operation
The all-metal helicoid unit, which has been machined and adjusted with excessive precision, and high-quality grease that produces average torque, understand clean focusing sensation. Permits delicate focus changes.
Aperture click on switching mechanism
The aperture ring has a click on switching mechanism, and it’s attainable to open and shut the aperture steplessly with out being affected by the clicking, corresponding to when recording motion pictures or adjusting the superb focus depth.
Focal Length50mmCaliber Ratio1:1Minimum ApertureF16Lens Construction7 components in 9 groupsAngle of View48.0°Variety of Aperture Blades12 bladesMinimum Focusing Distance0.45mMaximum Magnification1:6.9Maximum Diameter x General Lengthφ79.3×64.0mmFilter Sizeφ67mmWeight650gLens HoodExclusive hood includedAperture RingEquipped (guide)with aperture switching mechanismSupported Focus Help Perform 1Focus with focus guideSupported Focus Help Function2Focusing with peaking functionSupported Focus Help Perform 3Focusing with the magnifying buttonSupported Sensor SizeFull-FrameElectronic ContactsOnboardEXIF InformationFully SupportedImage Stabilization3-axis assist(restricted to mounted our bodies)https://www.cosina.co.jp/voigtlander/rf-mount-lenses/nokton-50mm-f1-aspherical/
Supply: Cosina
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