# Quarton 780nm IR Dot Laser Module D7xL21mm (2.6-6 VDC) | Class 3R <3mW APC Driver **Brand:** Quarton **SKU:** dbu6754 **ASIN:** B0DYHLGTRF **Canonical URL:** https://crowcrowcrow.com/p/economical-dot-laser-module-780nm-class-less-than-apc-driver-2-6-6-dvc-operation-voltage/dbu6754 **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,394 **Discount:** 32% **Customer rating:** 3.00/5 from 6 ratings ## Description Quarton's 780nm IR Dot Laser Module (D7xL21mm) offers precise, low-visibility NIR targeting for industrial use. Class 3R (<3mW) with APC driver and 2.6-6 VDC. Ideal for optical comms, scanners, and diagnostics. Requires external power. Duties included, ExpressBox tracked. ## Highlights - Precise NIR Targeting — Achieve pinpoint accuracy with a narrow 0.6 mRad beam divergence, ideal for low-visibility and advanced sensing systems where subtle, precise targeting is critical for industrial applications. - Stable Industrial Performance — Built with an aspherical plastic collimating lens and APC driver, this Taiwan-made module ensures stable, Class 3R output (<3 mW) for reliable industrial use and a Mean Time to Failure (MTTF) of 5,000 hours. - Compact & Versatile Design — Measuring just D7 x L21mm, it fits easily into space-limited designs and operates on a 2.6–6 VDC input, making it indispensable for consumer electronics and scientific fields requiring compact components. - Economical & Reliable — A cost-effective solution for industrial-grade use, providing reliable performance in positioning, measuring, pointing, and laser sighting applications without compromising on essential functionality. ## Key features - Integrated Design & Industrial Performance: 780 nm near-IR dot laser module with aspherical plastic collimating lens and APC driver. Taiwan-made ensures stable, Class 3R output (<3 mW) for reliable industrial use. - Low-Visibility NIR for Various Uses: Emitting beyond the visible spectrum and largely invisible under normal lighting conditions, this NIR light appears only as a faint red glow in darkness. It offers subtle, low-light effect suitable for various applications, including optical communication systems, barcode scanners, CD/DVD players, spectroscopy, and medical uses such as diagnostics and low-level laser therapy. - Compact, Eye-Safe, 780nm Wavelength: Measuring just D7 x L21mm (D0.276 x L0.827 in), it fits into space-limited designs and runs on a 2.6–6 VDC input. Its ability to transmit data efficiently and interact with materials makes it indispensable in both consumer electronics and scientific fields. - Precision Beam for Discreet Targeting: With a narrow 0.6 mRad full-angle beam divergence, this IR dot laser ensures pinpoint targeting with minimal spillover—perfect for use in low-visibility and advanced sensing systems where accuracy and subtlety are critical. - Durable and Economical Solution: A cost-effective solution for both consumer and industrial-grade use, this economical IR dot laser module provides reliable performance in positioning, measuring, pointing, and laser sighting. Mean Time to Failure (MTTF): 5,000 hours at 77°F (25°C). - Notice: Our laser modules are NOT laser pens and are NOT intended for general commercial or consumer use like standard laser pointer. They feature NO built-in switch or battery compartment and must be operated with an external power supply or battery holder. ## Why choose this product **Industrial-Grade Precision & Reliability** — Quarton's 780nm IR Dot Laser Module is engineered for demanding industrial environments. Its APC driver ensures stable output, crucial for applications like optical communications and precise scientific measurements. Unlike generic components, this module offers a narrow beam divergence for pinpoint accuracy and a Mean Time to Failure (MTTF) of 5,000 hours, guaranteeing long-term operational reliability. This focus on stable, precise performance makes it a superior choice for critical industrial tasks where accuracy and consistency are paramount. **Ideal for Specific Industrial & Scientific Use** — This module is best suited for applications requiring near-infrared (NIR) light, such as barcode scanners, CD/DVD drives, spectroscopy, and medical diagnostics where low visibility is an advantage. It is NOT intended for general consumer use as a laser pointer. Users needing a visible laser pointer or a module with a built-in switch should look for alternative products. This specific design prioritizes industrial functionality and requires an external power source. ## How to use 1. Ensure you have a stable DC power supply providing between 2.6V and 6V. Connect the power source to the module's designated input terminals, observing correct polarity to prevent damage. — Connect External Power 2. Mount the laser module securely within your device or setup. Its compact size allows for integration into space-constrained industrial equipment, scientific apparatus, or electronic systems requiring precise laser targeting. — Integrate into System 3. Activate the external power supply to operate the laser. Test its performance for positioning, measuring, or pointing applications, ensuring the beam is directed safely and accurately as per your system's requirements. — Operate and Test ## Product details | Field | Value | |---|---| | Wavelength | 780 nm | | Laser Class | Class 3R | | Output Power | < 3 mW | | Beam Divergence | 0.6 mRad (full angle) | | Driver Type | APC (Automatic Power Control) | | Lens Type | Aspherical Plastic Collimating Lens | | Operation Voltage | 2.6–6 VDC | | Power Source | External power supply or battery holder required (not included) | | Mean Time to Failure (MTTF) | 5,000 hours at 25°C | | Intended Use | Industrial positioning, measuring, pointing, laser sighting, optical communications, barcode scanners, spectroscopy, medical diagnostics, LLLT | | Not Intended For | General consumer use, laser pens, applications requiring built-in switch or battery | | Brand | Quarton | | Model Name | VLM-780-03 LPA-RE | | Part Number | VLM-780-03 LPA-RE | | Material | Metal | | Color | Silver | | Dimensions | D7 x L21 mm (0.276 x 0.827 in) | | Item Weight | 5 grams | | Package Weight | 18 grams | | Country of Origin | Made in Taiwan | ## Frequently asked questions ### Is the Quarton 780nm IR Dot Laser Module safe for industrial use in India? Yes, the Quarton 780nm IR Dot Laser Module is designed for industrial applications and operates as a Class 3R laser (<3 mW output), which is considered safe when used appropriately with external power and following safety guidelines. It requires an external power supply and is not a consumer laser pointer. All customs duties and GST are included in the price, and it ships via ExpressBox tracked delivery. ### What are the primary applications for this 780nm IR laser module? This 780nm IR laser module is ideal for applications requiring discreet or non-visible targeting. Its primary uses include optical communication systems, barcode scanners, CD/DVD drives, spectroscopy, and medical diagnostics or low-level laser therapy (LLLT). It offers low light detectability and covert operation capabilities. ### How does this laser module compare to local alternatives in India? This module offers precise, stable Class 3R output with an APC driver and a narrow beam divergence, features often found in higher-priced industrial components. Local alternatives may vary significantly in output stability, beam quality, and reliability. This module is imported directly, ensuring authenticity and including all duties and GST. ### Can I use this laser module as a regular laser pointer? No, this Quarton 780nm IR Dot Laser Module is NOT intended for general commercial or consumer use like a standard laser pointer. It does not have a built-in switch or battery compartment and must be operated with an external power supply or battery holder. It is designed specifically for industrial and scientific applications. ### What is the power requirement for this laser module? The Quarton 780nm IR Dot Laser Module operates on a voltage range of 2.6 to 6 VDC. It requires an external power supply or battery holder, which is not included with the module. Ensure your power source meets these specifications for optimal and safe operation. ### How long will this laser module last? This laser module is built for durability with a Mean Time to Failure (MTTF) of 5,000 hours at 25°C (77°F). This indicates a long operational lifespan for industrial applications, providing reliable performance for positioning, measuring, and pointing tasks over extended periods. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0DYHLGTRF-0.webp 2. https://images.crowcrowcrow.com/B0DYHLGTRF-3.webp 3. https://images.crowcrowcrow.com/B0DYHLGTRF-6.webp 4. https://images.crowcrowcrow.com/B0DYHLGTRF-9.webp 5. https://images.crowcrowcrow.com/B0DYHLGTRF-12.webp 6. https://images.crowcrowcrow.com/B0DYHLGTRF-15.webp --- Source: https://crowcrowcrow.com/p/economical-dot-laser-module-780nm-class-less-than-apc-driver-2-6-6-dvc-operation-voltage/dbu6754 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 20-23 days. Prices are all-inclusive (duties + GST).