Fangrui Product Details Meterial Is Glass And Metal Case,no Plastic,so It Can Be Used For High Temperature And Cold Environment(-20 To 60). It Can Be Supported By Ov4689/ov5658 Sensor The Coating Machine For Muti-layer Coating Has Excellent Mittance,effectively Eliminate Stay Light And Halo Features. Wide Focal Length 6mm To 22mm.long Distance About 50m,high Precision Machining And Optical Design Ensures That Every Focal Length Can Get A Clear Image.support Ir Function,it Can Be Used In The Night. Lens Has Very Precision Bfl,its Ensure That No Loss Of Focal Length In The Night.lens Has Large Aperture F2.0,it Supports Starlight Camera,makes Colourful Image In Night! Colour: Black Material: Metal + Glass Model: Fg-m12vf0622ir-5mp Pixel: 5mp Focal Length: 6-22mm Aperture: F1.6 M.o.d.: 0.3m Mount: M12 Image Format: 1/2.5 Inch Field Angle Dx Hxv(degree)(1/2.5 Inch): 20.4 Degree X 16.3 Degree X 12.2 Degree ~ 58 Degree X 46.4 Degree X 34.8 Degree Back Focal Length: 6.2mm Flange Backfocallength: 13.5mm Optical Backfocallength: 6.4mm<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store