

The 50mm Sirui is a professional cinema lens, designed to achieve a sharp image at a distance of at least 0.75 meters. The Venus 50mm lens captures images in 2.4:1 and 2.8:1 format after editing. This bright lens features an aperture from T2.9 to T16 and is compatible with a variety of full-frame cameras.
Choose your mount from the drop-down.
The Sirui LEICA L-mount 50mm T2.9 Anamorphic 1.6x lens is designed to fill a cinema screen with intense detail, cinematic bokeh and artistic touches. One of the distinguishing features of this lens is that it produces horizontal blue streaks when pointed at a light source, giving your footage a dreamy or sci-fi aesthetic. On full-frame cameras, this lens increases the horizontal angle of view by 60%, equivalent to a wider 31mm spherical lens, and allows the camera to see well to the left and right of the subject. An image captured in 16:9 is reduced to an anamorphic aspect ratio of 2.8:1, while shooting in 3:2 produces a final image of 2.4:1.
A key aspect of anamorphic lenses is the oval bokeh effect, which can smoothly distort objects and lights in the distance, providing an abstract background for the actors. Its T2.9 aperture produces a shallow depth of field, blurring everything in front of or behind the specifically chosen focal plane. It features a 1/4"-20 female thread for added mounting versatility, and its focus and aperture rings are designed for use with a focus tracking system.
Characteristics
Robust lens with advanced optics for full-frame cameras
The anamorphic design provides a 60% horizontal field of view increase compared to standard 50mm spherical lenses.
2.8:1 anamorphic format uncompressed from a 16:9 capture configuration
German Schott Optical Glass
Super Spectra Coating
Horizontal blue stripe effects
Ten aperture blades produce an oval bokeh effect
Minimum focusing distance of 2.5'
16 items in 13 groups
Filter thread M82 x 0.75
Durable aluminum alloy lens housing
Covers full-frame sensor
Aperture Range: T2.9 to T16
2.4:1 and 2.8:1 uncompressed
Blue Stripe Effects
10-blade iris, elliptical bokeh
Horizontal field of view of a 31mm spherical lens
Front filter diameter: 82 mm
Minimum focus: 2.5'
Focus scales in feet and meters
Includes
Sirui 50mm T2.9x full-frame anamorphic lens 1.6x (LEICA L)
Front Lens Cap
Rear lens cap
Drawstring bag
2-year limited manufacturer's warranty
The 50mm T2.9 Anamorphic 1.6x lens , from Sirui, is designed to fill a cinema screen with rich detail, cinematic bokeh and artistic lens style. One of the distinguishing features of this lens is that it produces horizontal blue streaks when pointed at a light source, giving your footage a dreamy or sci-fi aesthetic. On full-frame cameras, this lens increases the horizontal angle of view by 60%, which is equivalent to a wider 31mm spherical lens, and allows the camera to see well to the left and right of the subject. An image captured in 16:9 is reduced to an anamorphic aspect ratio of 2.8:1, while shooting in 3:2 produces a final image of 2.4:1.
A key aspect of anamorphic lenses is oval bokeh, which can gently distort objects and lights in the distance, providing an abstract background for actors. Its T2.9 aperture produces a shallow depth of field, blurring everything in front of or behind the specifically chosen focal plane. It features a 1/4"-20 female thread for mounting versatility, and its aperture and focus rings are designed for use with a tracking focus system.
Characteristics
The 50mm Sirui is a professional cinema lens, designed to achieve a sharp image at a distance of at least 0.75 meters. The Venus 50mm lens captures images in 2.4:1 and 2.8:1 format after editing. This bright lens features an aperture from T2.9 to T16 and is compatible with a variety of full-frame cameras.
Choose your mount from the drop-down.