Skip to main content

Theia focuses on ANPR

Motorised lenses come in 4-10mm, 9-36mm, and 12-50mm focal ranges
August 2, 2022 Read time: 2 mins
ANPR is one of the key applications for Theia’s motorised lenses

Theia’s motorised lenses are designed for integration into cameras for ITS and video surveillance applications such as automatic number plate recognition (ANPR).

The lenses, which allow for remote set up and occasional zooming and re-focus, come in 4-10mm, 9-36mm, and 12-50mm focal ranges. They offer up to 12 megapixel, 300 lp/mm resolution and are IR-corrected to maintain their high-resolution performance in the near IR spectrum. Theia also offers motor control boards designed to control the P-iris lens versions.

Choosing the right lens for your application depends on many factors, including field of view (FOV), required image resolution, multi-spectral capability, image format and mount.

To assist in lens selection, Theia offers an image resolution simulator and lens calculator that relates FOV, resolution and object distance. The company offers many educational materials for a better understanding of its lens technology and selection of the optimal lens for your application.

Theia Technologies

Theia’s lenses are available with motorised zoom and focus and combinations with photo-interrupter motor stops, P-iris or DC auto-iris versions with optional integrated IR cut or bandpass filters in CS and D25 board mount versions; C mount is available for some models. The lenses cover up to 1/1.7” and 1/2.3” image sensor formats or smaller.

Theia lenses are designed and marketed from the US and manufactured to ISO 9001:2015 standards. The firm says the process of precision engineering and prototype development and validation ensure every lens shipped to customers will be of consistently high quality.

Theia also provides optical engineering and custom design services, and has numerous issued and pending US and foreign patents for lens technologies.

Content produced in association with Theia

For more information on companies in this article

Related Content

  • Kustom Signals introduces long range accessory for LaserCam 4
    February 9, 2017
    Kustom Signals is set to add the LaserCam 4 LR, a new long range lens accessory for the LaserCam 4 enforcement camera which will be introduced in 2017.
  • Imaging technologies to reduce driver distraction ‘expected to gain traction by 2020’
    July 21, 2015
    Frost and Sullivan’s latest report indicates that following a series of high-technology head up display (HUD) roll-outs, the automotive industry appears keen to adopt the imaging technology with the widest field of view (FOV) of up to 12 degrees x 5 degrees. Another HUD product feature to improve considerably is the brightness of virtual images, which increased up to 15000cd/m², even with lower power consumption. Digital light processing (DLP) and laser display are emerging as compelling alternatives to the
  • Ground-breaking neutral V2X platform for C-ITS
    June 7, 2021
    Monotch's TLEX can be used by multiple stakeholders across C-ITS ecosystem
  • Introducing Gatso’s adaptable T-series
    November 7, 2012
    By combining the compact GT20 camera which captures clear images of moving vehicles in all conditions, with its RT3 tracking radar, Gatso says its new T-Series enforcement system offers an enforcement solution platform which can be adapted and expanded to meet future traffic enforcement needs. Specially designed for traffic enforcement, the 20 megapixel CMOS in the GT20 combines speed with sensitivity to deliver high quality image capture at 30 full-resolution frames per second, enabling the system to captu