Sirui 40mm T1.8 1.33x S35 AF Anamorphic Lens (Sony E, Neutral Flares)

Capture cinematic widescreen footage with the aid of an autofocus option using the Sirui Sony E-mount 40mm T1.8 1.33x S35 AF Anamorphic Lens. This innovative prime lens uses an STM motor for fast, accurate autofocus while offering manual focus for more complicated shots handled by a camera assistant/focus puller. It produces neutral flares that are a classic feature of the anamorphic format and has a fast T1.8 maximum aperture lens that is ideal for low-light capture and for creating distinctive bokeh effects.

• This anamorphic prime lens has a 1.33x squeeze factor.
• It produces a widescreen 2.35:1 aspect ratio when shooting in a 16:9 mode.

• The autofocus feature now lets you capture anamorphic footage as quickly as when using spherical lenses.
• Select manual or autofocus using the switch on the lens.
• Use the AFL button to lock the autofocus or create a custom setting.

• One aspherical and five cylindrical elements contribute to the high optical quality of this lens.
• Focus breathing and chromatic aberration are well controlled.
• Supports EXIF metadata transfer and has a USB-C port for firmware upgrading.

• The maximum T1.8 aperture enables you to capture low-light scenes using lower camera ISO settings.
• Choose between stepped and stepless aperture settings for smooth exposure adjustments.
• Sharpness and optical quality are maintained even in night scenes.

• Shoot with a wide-open aperture to create a distinctive hexagonal bokeh.
• Stop down to get an oval bokeh that is typical of the anamorphic look.
• Create notable neutral flares that can be varied using different light sources.

• This all-around 40mm lens is ideal for portraits, landscapes, street scenes, and establishing shots.
• Horizontally equivalent to 42mm in full-frame format.

• This prime lens features a compact, lightweight design suitable for handheld and gimbal work.
• Cine-style features include an 80mm front outside diameter, standard 0.8 MOD gears, and wide 360° focus rotation.

Sirui 40mm T1.8 Anamorphic Specs

Focal Length	40mm
Maximum Aperture	T1.8
Lens Mount	Sony E
Lens Format Coverage	Super35/APS-C
Filter Thread	77 mm x 0.75
Image Stabilization	No
Electronic Communication	Yes

Maximum Aperture	T1.8
Minimum Aperture	T22
Lens Mount	Sony E
Interchangeable Mount	No
Horizontal Squeeze (Anamorphic)	1.33x
Flare Color	Neutral
Lens Format Coverage	Super35/APS-C
Image Circle	37.0 mm
Angle of View	Super 35 Horizontal: 55° Vertical: 25.4°
Optical Design	16 Elements in 12 Groups
Filter Thread	77 mm x 0.75
Minimum Focus Distance	From Unspecified Point in Lens: 1.97' / 60.05 cm
Maximum Magnification Ratio	Not Specified by Manufacturer
Diaphragm Blades	11
Image Stabilization	No
Gear Standard	Focus: 0.8 MOD Iris: 0.8 MOD
Gear Rotation	Focus: 360°
Electronic Communication	Yes
Camera Connection	10 x Flat Contacts (EXIF) Data
Diameter	Front: 3.1" / 80 mm
Length	Not Specified by Manufacturer
Weight	1.4 lb / 614 g

Package Weight	3.015 lb
Box Dimensions (LxWxH)	8.3 x 6.1 x 6"