The new SSV0550D 5.0mm to 50mm Vari-Focal Lens is one of the best manual zoom lenses that we've seen yet. Simply mount it to your SB-470S or any Box Style Camera and adjust the lens to see exactly what you want to see. No need to have several lenses on hand to get the right point of view.

Focal Length	5.0mm ~ 50mm
Max. Aperture Ratio	1 : 1.4
IRIS	F 1.4 ~ 360
Focus	Manual
Zoom	Manual
Diagonal	60 deg ~ 7.4 deg
Horizontal	49 deg ~ 5.8 deg
Vertical	38 deg ~ 4.4 deg
Optical distortion	-1.3 ~ -0.4%
Flange Back Focal Length	12.5mm
Mount	CS Mount
Operation Temperature	-10 deg C ~ 50 deg C
Dimensions	49.0 x 65.7
Weight	120g