Longsafe Doorphone Replacement Lens (Compatible with Panasonic) This is a high-quality replacement lens compatible with Panasonic VL-V571 series. With a 3-megapixel wide-angle lens, you can clearly improve the image quality of your deteriorated doorphone. Recommended for those who: The doorphone image quality has worsened Are concerned about lens deterioration Find it difficult to identify visitors Want a clearer image Want to repair it yourself (DIY) Key Features: Equipped with a 3-megapixel wide-angle lens Clear images with 6G+1IRF optical structure Bright image design with F1:2.0 for easy viewing at night Durable design with aluminum alloy and optical glass Stable operation in a wide temperature range of -20℃ to +80℃ Easy DIY replacement with only a Phillips screwdriver Easy for beginners with illustrated instructions Product Specifications: Product Weight: 4g Focal Length: 1.4mm Connection: M12X0.5-6g TTL: 14.5mm Back Focal Length: 3.29mm Structure: 6G+1IRF Operating Temperature: -20℃ to +80℃ Aperture: F1:2.0 Made in China (Japanese Planning) This high-quality lens allows you to clearly see the situation at your entrance and achieves reliable durability for outdoor installation. *This product is a compatible product. Specifications may differ from the original product. *Please perform the installation work at your own risk.