2/3-inch fixed focus lens C mount (screw-in mount with flange back 17.526mm) Body: Metal body Focus length (mm): 16 Image size (mm): 8.8 x 6.6 (Φ11) Focus range (mm): 200~∞ External dimensions (mm): Φ30.0 x 28.0 C mount:带有法兰的螺丝安装座17.526毫米镜头:固定焦点 f值:1.4〜16