The Schneider Optics 21-1001972 is a 28mm 5 megapixel C-mount lens with a M30.5 x 0.5 filter size, -0.6% distortion, and 160/120 resolution.

The Schneider Optics AQUAMARINE 1.3" Lens family features 1.3" compact lenses for larger sized, megapixel sensors up to 22mm diagonal , broadband coated and may be used alternatively in (400-700nm) or near infrared (700-1000nm) ranges , robust mechanical design with lockable focus & iris ensure long-term stability in production environments , 1.3" format lenses both accept an m30.5x0.5 filter thread.