4.5mm F2.8 EX DC CIRCULAR FISHEYE HSM

 
 

4.5mm F2.8 EX DC CIRCULAR FISHEYE HSM

 
 
Lens Construction
Lens Construction
 

SLD glass

Specifications

Lens Construction

13 elements in 9 groups

Angle of View

180°

Number of Diaphragm Blades

6 Blades

Minimum Aperture

F22

Minimum Focusing Distance

13.5cm/ 5.3in.

Maximum Magnification Ratio

1:6

Filter Size

Insertion-type gelatin filter into rear of the lens

Dimensions (Diameter × Length)

⌀76.2mm×77.8mm / 3.0in.×3.1in.

Weight

470g/ 16.6oz.

Supplied Accessories

Case

Mount / Product Barcode

SIGMA SA-mount:00-85126-48656-3 (discontinued)

Canon EF mount:00-85126-48654-9 (discontinued)

Nikon F mount:00-85126-48655-6 (discontinued)

Sony A-mount:00-85126-48662-4 (discontinued)

Pentax mount:00-85126-48661-7 (discontinued)

*Values are for SIGMA SA-mount