OpticalGarden (English)       OpticalGarden (Japanese)       About us       HikariMart.net       Japanese
Optical Information Website
Introduction of Optics and Optical Products
High Resolution Lens Series
High Resolution Vari-Focal Lens DC Auto Iris
f=2.8-12mm (Model: 13VG2812ASII)
TAMRON
Advanced Technology For Today's Digital Monitoring Systems
With the advance of high resolution cameras and the rapid digitization of recording systems, there is a growing demand for CCTV camera lenses that can provide high resolution the entire screen, As a leading manufacturer of integrated optics, Tamron now offers a lineup of High Resolution Vari-Focal Lenses that meet today's demand for image reolution, whole maintaining a compact and easy-install design.
650 TV Line Resolution
Tamron's devotion to image quality is evident in the exceptional imege resolution. Their Resolution Vari-Focal Lenses provide a resolution of 650 TV lines over the range of aperture sizes.
Multiple-Layer Coating
Multi-coating is applied to key lens surfaces to minimize ghosting and flare. The result is consistently sharp contrast and excellent image quality.
Locking Mechanism For Each Control Ring
Each control ring for zoom,focus and iris(Manual iris only) can be independently locked to prevent deviation after installation.
Slip-Mount Mechanism
Each lens is equipped with a slip-mount mechanism that allows rotational adjustment of the lens after it is mounted on the camera. This allows optimal positioning of the auto-iris acutuator and cable during installation.
Precision Manufacturing
All lens components are produced using advanced, high-precision manufacturing technologies to prevent image defects such as local blur and focus shift.
SPECIFICATIONS
Model No. 13VG2812ASII
Imager Size 1/3″
Focal Length 2.8–12mm
Mount CS-Mount
Aperture Range F1.4–360
Focal Length 0.3m–∞
Angle of View
(Horizontal 
× Vertical)
1/3″ WIDE 97.4°×72.5°
TELE 24.1°×18.1°
1/4″ WIDE 72.5°×54.1°
TELE 18.1°×13.6°
Operation Focus Manual with Lock
Zoom Manual with Lock
Iris DC Auto Iris
Operating Voltage Open 3.3V/Close 0.7V
Back Focus(in Air) Wide 8.61–Tele 19.90mm
Wave Size Visible Light
Weight 71g
Operating Temperature -20℃–+60℃


Wiring Diagram
●Product Inquiry→
fujiwara@ff-net.jp