CCTV Lens Calculators

Here is a short list of modern security camera calculators and design tools (year 2021): 

10 Camera Lens Calculators 

AXIS Lens Calculator and AXIS Site Designer https://www.axis.com/tools 

BOSCH Lens Calculator https://www.boschsecurity.com/LensCalculator/html/lens-calculator.html 

Dahua Toolbox Calculator https://dahuawiki.com/Software/Dahua_Toolbox/CameraCalculator , Design Tool 

Hanwha Calculator and Tools https://www.hanwhasecurity.com/field-of-view-calculator/ ,

Hikvision (Desktop Tool) https://www.hikvision.com/europe/support/tools/desktop-tools/lens-selection-v2-0-4-1/  and online tools https://tools.hikvision.com/#/lensSelection

IDIS FOV Calculator https://designtool.idisglobal.com/design_tool/fov_calculator.php 

JVSG Universal Camera Calculator (more than 80 camera brands) https://www.jvsg.com/calculators/cctv-lens-calculator/  

Pelco FOV Calcualtor https://www.pelco.com/training-support/design-tools/field-of-view-calculator/

Vivotek Banwidth Tool and Design Tool