https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
FG0412G

FG0412G

HK FUGUANG INT''L INDUSTRY LIMITED
Region: China
Update: 11/26/2010
Key Specifications
Model： FG0412G

Focal length: 4-12 mm

Aperture： 1：1.4

Mount： C

Format： 1/2”

Horizontal field view： 92°～31.2°

Dimension： Φ37.2X45.6X61.5mm

M.O.D(m)： 0.3 m

Back focal length： 9.55-16.5mm

Operation： Focus manual

Zoom manual

Iris auto

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions