1/3" Sony CCD B&W 3.7mm 420TVL Mini Square Pinhole Camera w/ Pinhole lens 1/3" Sony CCD B/W image sensor. 420 Lines Resolution. 0.05 Lux. Adopt high-quality pinhole lens, have excellent image and performance. S/N Ratio: &gt; 48dB. Shutter Speed: 1/60 ~ 1/100,000 sec Dimensions: 1in x 1in 3.7mm Pinhole Board Lens. Widely used for ATM, jewelry shop, finance room and many important indoor short-distance conditions.