Telephoto vari-focal lens with 5 to 50mm focal length, 1/3" image size, F/1.4 - 360 iris range, DC auto iris operation, manual with lock focus operation, manual with lock zoom operation. This lens has 53.6° x 40.3°/5.6° x 4.2° 1/3” angle of view (wide/telephoto) and 40.3° x 30.1°/4.2° x 3.1° 1/4” angle of view (wide/telephoto). High-resolution lenses are cost-effective solutions for sensors with a resolution of 720p or less.