Basler Standard Lens with C-mount, a fixed focal length of 12.5 mm, F-stop settings from F1.4 - F16 and a resolution of 2 megapixels. The Basler Standard Lens with C-mount and a maximum image circle of 1""has a fixed focal length of 12.5 mm, F-stop settings from F1.4 - F16 and a standard resolution of 2 megapixels. Basler’s 1"lenses work perfectly with Basler cameras that have a standard resolution and a sensor size of up to 1", such as the Basler ace, dart or pulse. This makes them the optimal choice for cost-sensitive machine vision applications.This Basler Lens is part of the Standard product line and, with its good basic performance, offers the best cost-benefit ratio. Basler’s Standard Lenses are optimal for fast, cost-intensive applications with a low resolution.Please note that this focal length cannot be used with a CS-mount to C-mount adapter.