/product/af-cine-line-28-205mm-t3-ff/
Available mounts
Specifications
Features
Focal Length
28-45 mm
T-stop
T2 - T16
Number of Diaphragm Blades
11
Close Focus*1
0.3 m / 1'0
Magnification Ratio
1:4
Image Circle
-
Front Diameter
95 mm / 3.7″
Filter size
M 82 x 0.75 mm
Length*2
"L-Mount
151.3 mm / 6″
Sony E-mount
153.3 mm / 6.1″"
Weight*3
"L-Mount
1.2 kg / 2.7 lb
Sony E-mount
1.2 kg / 2.6 lb"
Angle of View
"Full Frame*4
65.5 - 43.6°
Super 35*5
47.9 - 30.9°"
Focus Rotation
200°
Zoom Ring Rotation
60°
Iris Ring Rotation
57°
Lens Support Foot
SF-91
Mount / Product Barcode
"L-Mount
feet:00-85126-61281-8
metric:00-85126-94298-4
Sony E-mount
feet:00-85126-61267-2
metric:00-85126-94299-1"
Supplied Accessories
"Front Cap (LCF-82 IV)
Rear Cap (LCR III)
Lens Support Foot (SF-91)"
Download Specifications
LINK
"* 1 Close focus distance is measured from the image plane
* 2 Front to mount flange
* 3 Without lens support foot
* 4 Horizontal angle of view for a full-frame cinema camera aperture (aspect ratio 1.5:1, dimensions 36 mm x 24 mm / 1.42"" x 0.94"")
* 5 Horizontal angle of view for an Super 35 cinema camera aperture (aspect ratio 1.33:1, dimensions 24.9 mm x 18.7 mm / 0.98″ x 0.74″)"
Advanced optical design and outstanding rendering performance
The optical systems of the Sigma 28-105mm T2 FF incorporate the designs of the highly acclaimed still lenses: the Sigma 28-45mm F1.8 DG DN | Art. Combining the experience gained through years of lens design, the latest development technology, and the advanced manufacturing techniques of Sigma’s sole production base, the Aizu factory, these lenses deliver exceptional resolution and beautiful bokeh regardless of focal length or focus position, along with a sharp, clean look with minimal flare and ghosting.
Professional-grade mechanical design and operability
Inheriting the rendering performance and reliability of Sigma’s Art lenses, the AF Cine Line integrates cinema-style mechanics and operability, optimized for professional cinema production. It features a limited-rotation focus ring, industry-standard 0.8M pitch gears, and a clickless aperture ring to meet industry demands.
Professional-grade mechanical design and operability
Equipped with a linear motor HLA (High-response Linear Actuator), the Sigma AF Cine Line captures intense movements in action scenes, rapid focus shifts in gimbal or handheld shooting, and unpredictable moments in documentaries without missing a split second, providing reliable support for filmmakers in various shooting situations.