General description The 4X HD Fisheye CCTV Lens is designed for video surveillance, offering a wide 180-degree angle of view. With a compact size and lightweight design, this lens is ideal for various CCTV applications. Technical specifications Length: 1.8 mm Angle of View: 180 degrees Image Format: 1/2.5 Aperture: F2.0 Mount: M12 x 0.5 Size: approximately 20 x 19 mm Weight: 20 g Package Contents 4 x 5MP-1.8MM Lens Note: Other products are not included Other information Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.