New: Yongnuo YN 40mm f/2.8N and 100mm f/2N full frame DSLR lenses for Nikon F-mount


Last year I already reported on the upcoming Yongnuo YN 100mm f/2 full frame DSLR lens for Nikon F-mount (above right). Yongnuo also has a new pancake 40mm f/2.8 lens coming soon (above left). Here are the details on both new lenses - for pricing check B&H and Amazon (not available at the time of this post):

Update: the lens is now in stock for $87.98 at Amazon and B&H.

Yongnuo YN 40mm f/2.8N lens



Specifications:

Focal Length 40mm
Structure 4 groups 6pcs
Aperture Blades 6pcs
Minimum Aperture F/22
Minimum Focal Distance About 0.3m
Maximum Amplification Factor About 0.18x
Driving System DC Motor
Filter Diameter 58mm
Maximum Diameter and Length Aboutφ74×45mm
Weight About 130g

Features:

  • Finishing Aspheric Lens: YN40mm F2.8N carries finishing aspheric lens, which effectively compensate various aberration.
  • Firmware Upgrade: YN40mm F2.8N has USB port.To maintain maximum compatibility and performance, the firmware of the lens can be updated. Please download the latest firmware from the offical YONGNUO website.
  • F2.8 Large Aperture: F2.8 bright and large aperture helps to blur out the background and highlight the subject.
  • Two Focus Modes Supported: Auto Focus (AF) and Manual Focus (MF): YN40mm F2.8N supports auto focus and manual focus. You can choose focus mode according to the practical shooting needs.
  • 6pcs of Aperture Blades: With 6pcs of Aperture blades, YN40mm F2.8N helps making rounded defocused spots, or stops down to make effect of 12 stars.
  • Durable Metal Mount: YN40mm F2.8N adopts chrome plated and high-precision metal mount, which is consistent with the camera. The mount is wearable, corrosion-resistantand durable.
  • Equipped with Focus Distance Indicator: YN40mm F2.8N is equipped with focus distance indicator. It’s convenient for you to judge distances and the depth of field.
  • Various Shooting Modes Supported: YN40mm F2.8N supports various shooting modes. The aperture and other information can be found from EXIF.
  • Glass Optical Lens, Multilayer Coating: All series of products adopt glass optical lens and multilayer coating, which effectively helps to increase the light transmittance and inhibit backlight and glare.
  • Gold-plating Technology: YN40mm F2.8N adopts gold-plating metal contacts to effectively increase signal conductivity and corrosion resistance.

MTF chart:


Lens design:

Yongnuo YN 100mm f/2N lens



Specifications:

Focal Length 100mm
The equivalent focal length under 35mm APS-C format specifications About 160mm
Structure 6 groups 8pcs
Aperture Blades 9pcs
Minimum Aperture F/19
Minimum Focal Distance About 0.9m
Maximum Amplification Factor About 0.14x
Driving System DC Motor
Filter Diameter 58mm
Maximum Diameter and Length Aboutφ76×83mm
Weight About 440g

 Features:

  • Firmware Upgrade: YN100mm F2N has USB port.To maintain maximum compatibility and performance, the firmware of the lens can be updated. Please download the latest firmware from the offical YONGNUO website.
  • Perspective Compression Effect: Focal length (100mm) of the lens is equipvalent to 160mm on APS-C camera. It’s easier to zoom in and brings perspective compression effect.
  • F2 Large Aperture: F2 bright and large aperture helps to blur out the background and highlight the subject.
  • Two Focus Modes Supported: Auto Focus (AF) and Manual Focus (MF): YN100mm F2N supports auto focus and manual focus. You can choose focus mode according to the practical shooting needs.
  • 9pcs of Aperture Blades: With 9pcs of Aperture blades, YN100mm F2N helps making rounded defocused spots, or stops down to make effect of 18 stars.
  • Durable Metal Mount: YN100mm F2N adopts chrome plated and high-precision metal mount, which is consistent with the camera. The mount is wearable, corrosion-resistantand durable.
  • Equipped with Focus Distance Indicator: YN100mm F2N is equipped with focus distance indicator. It’s convenient for you to judge distances and the depth of field.
  • Various Shooting Modes Supported: YN100mm F2N supports various shooting modes. The aperture and other information can be found from EXIF.
  • Glass Optical Lens, Multilayer Coating: All series of products adopt glass optical lens and multilayer coating, which effectively helps to increase the light transmittance and inhibit backlight and glare.
  • Gold-plating Technology: YN100mm F2N adopts gold-plating metal contacts to effectively increase signal conductivity and corrosion resistance.
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