--- product_id: 97575754 title: "CS IR-Cut Lens Filter, 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera, Auto-Switching Day/Night" brand: "quanmin" price: "₹ 2385" currency: INR in_stock: true category: "Quanmin" url: https://www.desertcart.in/products/97575754-cs-ir-cut-lens-filter-20mm-pitch-cs-lens-mount store_origin: IN region: India --- # Auto-switching day/night filter Precision 20mm CS-mount fit Factory-sealed dust protection CS IR-Cut Lens Filter, 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera, Auto-Switching Day/Night **Brand:** quanmin **Price:** ₹ 2385 **Availability:** ✅ In Stock ## Summary > 🔍 Elevate your security vision—day or night, clarity never sleeps! ## Quick Answers - **What is this?** CS IR-Cut Lens Filter, 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera, Auto-Switching Day/Night by quanmin - **How much does it cost?** ₹ 2385 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/97575754-cs-ir-cut-lens-filter-20mm-pitch-cs-lens-mount) ## Best For - quanmin enthusiasts ## Why This Product - Trusted quanmin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-and-Play Automation:** Easily driven by 5V GPIO or H-bridge circuits for instant, reliable filter switching—no bulky add-ons needed. - • **Seamless 24/7 HD Clarity:** Auto-switching IR cut filter ensures flawless day-to-night image quality without manual intervention. - • **Pristine Optics Guaranteed:** Factory-sealed with protective tape to keep multi-coated lenses dust-free until installation. - • **Industrial-Grade Durability:** Reinforced aperture control and precision-engineered housing built to last in demanding security environments. - • **Perfect CS-Mount Compatibility:** Standard 20mm pitch and hole alignment for effortless integration with your existing CCTV or Pi camera setups. ## Overview The Quanmin CS IR-Cut Lens Filter is a precision-engineered, auto-switching double filter system designed for 20mm pitch CS-mount lenses. It automatically toggles between day and night filters to deliver consistent HD image clarity around the clock. Factory-sealed to prevent dust contamination, it integrates seamlessly with CCTV and Pi camera setups, offering industrial-grade durability and easy 5V control compatibility for professional-grade security and surveillance applications. ## Description desertcart.com : Quanmin CS IR-Cut Lens Filter, 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera, Auto-Switching Day/Night : Electronics ## Features - 【Auto-Switching Double Filter System】This IR cut filter switcher automatically transitions between day/night filters for 24/7 HD clarity - 【Precision 20mm Thread & Hole Alignment】 Features standard 20mm filter threads and matching 20mm mounting holes for seamless CS-mount lens integration. Ensures perfect compatibility with existing IR cut filter systems and your PCB design for drop-in installation - 【Factory-Sealed Dust Prevention】Protective tape shields the double filter switcher from contamination during transit. Multi-coated optics remain pristine until installation—remove tape during mounting as directed to preserve p-eak image clarity - 【Auto-Correction for Day & Night Clarity】 Eliminates daytime color distortion while enhancing low-light visibility through precise filter switching - 【Industrial Double Filter Switcher Build】 Precision-engineered CS-mount h-ousing with reinforced aperture control secures both filters. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0169YPYJ2 | | Brand | Quanmin | | Camera Lens | CS IR-Cut 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera with auto-switching day/night filters for 24/7 HD clarity | | Compatible Camera Mount | CS-Mount | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Focal Length Description | 0.01 | | Focus Type | Auto Focus | | Item Weight | 0.1 kg | | Lens | IR Cut Filter Switcher | | Lens Design | Prime | | Lens Fixed Focal Length | 0.01 millimeters | | Manufacturer | Quanmin | | Manufacturer Part Number | QM-IR-CUT-CS-20mm | | Maximum Focal Length | 0.01 millimeters | | Minimum Focal Length | 0.01 millimeters | | Model Number | QM-IR-CUT-CS-20mm | | UPC | 601490016962 | | Unit Count | 1 Count | | Video Capture Resolution | 720p | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** Quanmin - **Compatible Mountings:** CS-Mount - **Focal Length Description:** 0.01 - **Lens Type:** IR Cut Filter Switcher ## Images ![CS IR-Cut Lens Filter, 20mm Pitch CS Lens Mount Aperture Double Filter Switcher for CCTV Camera, HD Security Camera, Auto-Switching Day/Night - Image 1](https://m.media-amazon.com/images/I/61JjQPGjUhL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/97575754-cs-ir-cut-lens-filter-20mm-pitch-cs-lens-mount](https://www.desertcart.in/products/97575754-cs-ir-cut-lens-filter-20mm-pitch-cs-lens-mount) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-10-22*