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Senior Engineer, Yilin
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Customer Reviews

Our team has been using ERDI products. They provide excellent services and can quickly solve the technical problems of the products. In particular, the perfection of their entire industrial chain in the field of distance measurement has greatly facilitated our secondary development

We are very grateful to the technical engineers of ERDI for their on-site technical guidance at our company. Their visit has accelerated the research and development of our unmanned aerial vehicle (UAV) system. The products of ERDI have demonstrated remarkably stable performance.

We're extremely thankful to ERDI's engineers for coming to our office for detailed product training. Their expertise in communication modules has been a huge boon for our telecom project. The ERDI communication products we've incorporated into our system have shown outstanding stability, significantly enhancing the efficiency of our R & D work.
FAQ
We are a national high-tech enterprise in China. For each product, we cover the entire industrial chain, ranging from research and development to manufacturing, and then to technical service solutions.
We provide samples and will try our best to keep the fees as low as possible. If you are our regular customer, we will offer some free samples.
You can contact sales online to get latest price; Or you can leave message to us. Our sales will contact you as soon as possible. And the price we provide is normally FOB price.
We accept payments via T/T, PayPal and LC.
Our minimum order quantity is 1 pc.
Please contact sales to confirm if we still have goods in stock. If yes, we will ship goods to you in one week time after we receive your payment. If not, please confirm with sales.
Usually we ship goods to customer via express, such as DHL, FedEx, UPS, TNT or airway transportation. You can also ask us to send goods to your forwarder in China. And we will pay domestic freight.
Yes, we provide OEM/ODM service. Lead time of customized products need to be confirmed with sales. Usually we will ship products after 2 months time after we receive customer’s payment.
Our skilled and friendly salesmen are ready to answer your questions about our products and services at any time, from product selection to application. Free technical consultation services are offered by request. Our experienced engineers are here to cooperate with you on your special requirements or OEM designs.
The specifications of our products are subject to change without notice. Please ask necessary questions before you order.
Laser products are warranted to conform to ERDI’ s published specifications and to be free from defects in materials and workman-ship for a period of twelve months starting on the shipping date. ERDI will repair or replace (at our decision) ASAP without charge, any part(s) found to be defective during the warranty period.
Our warranties do not cover damages due to misuse, negligence or accidents or due to installations, repairs or adjustments not authorized by ERD.
If a problem occurs and can’t be solved by phone, fax, or email, you may return products to ERDI. Please contact us for a Return Material Authorization (RMA) number prior to shipping the laser. We’ll provide you details on shipping and customs information with the RMA number. All lasers and components should be carefully packed to avoid damage during shipment.
1535nm Erbium Glass High Repetition Frequency Diode Pumped Solid State Laser
The High Repetition Frequency 1535 nm laser developed and manufactured by ERDI adopts self – developed erbium laser glass and mature bonded – body packaging technology (bonded crystal based on Er: glass and Co: spinel), so it is also known as the 1535 nm micro – chip laser. This laser is Class 1 eye – safe. Because the 1535 nm laser is more easily absorbed by the human eye compared to other lasers, such as the 1064 nm Nd:YAG laser. Currently, our High Repetition Frequency offers a pulsed laser energy of 5 – 70 μJ and a frequency range of 500Hz – 5kHz. Lighter in weight and smaller in size, the 1535 nm laser operates in the infrared range and is widely used as the laser light source for lightweight LiDAR sensors and laser rangefinders.
1.54μm Erbium Glass Microchip DPSS Laser 100 μJ
The 1535nm erbium – doped glass laser of ERDI uses co – doped Er:Yb phosphate glass and a semiconductor laser pumping source to generate a wavelength of 1.5μm. It belongs to a Class 1 eye – safe laser, featuring a small size and light weight. The pulse energy of this series of lasers ranges from 100 μJ , and the Pulse repetition rate is 1 – 10Hz. In laser ranging and LiDAR, especially in outdoor environments where long – distance optical transmission is required, this kind of DPSS laser is essential.
1.54μm Erbium Glass Microchip DPSS Laser 200 μJ
The wavelength of this 1535nm laser is just between the eye safety window and the atmospheric window. The pulse energy of this eye-safe laser is ≥200μJ, which can achieve a ranging range of 3-8 kilometers. In addition, it is also widely used in laser target indication, laser ranging, laser lighting, solid-state laser rangefinder, laser radar system, laser medical treatment and optical fiber communication.
1.54μm Erbium Glass Microchip DPSS Laser 300 μJ
ERDI has developed and produced a 1535nm Microchip Laser Module that incorporates a proprietary erbium-doped glass with a refractive index of 1.54 µm and doping concentrations of erbium (0.1–3.0) × 10¹⁹ and ytterbium (1.5–3.0) × 10²¹, resulting in a fluorescence lifetime of 8–10 ms. It is widely used in applications such as laser ranging, laser irradiation, LIDAR, target recognition, laser medicine, and fiber optic communication.
1.54μm Erbium Glass Microchip DPSS Laser 400 μJ
ERDI 1535nm microchip laser module, using erbium-doped glass, refractive index of 1.54 µm, doping concentration of erbium (0.1–3.0) × 10¹⁹ and ytterbium (1.5–3.0) × 10²¹, fluorescence lifetime of 8–10 ms, pulse energy ≥ 400 μJ. It is widely used in laser ranging, laser irradiation, laser radar, target recognition, laser medical treatment and optical fiber communication.
1.54μm Erbium Glass Microchip DPSS Laser 500 μJ
This 1535nm DPSS microchip laser has a pulse energy of ≥500μJ and is safe for human eyes. The pump pulse width is less than 2ms. It features a small size, light weight, and stable performance, and is widely used in laser ranging, lidar, target recognition, fiber optic communication, etc.
1.54μm Erbium Glass Microchip DPSS Laser 800 μJ
This 1535nm eye-safe laser with a pulse energy of ≥800μJ has received widespread attention in the fields of laser ranging and electronic communication. Er,Yb: glass lasers are commonly used in laser rangefinders with a low pulse repetition rate (less than 10 Hz). This eye-safe laser has been applied to long-distance rangefinders, with a ranging range of up to 20 kilometers. It features high stability and can be used for firearm aiming and UAV pods.
1.54μm Erbium Glass Microchip DPSS Laser 1mJ
This 1mJ 1535nm erbium glass DPSS microchip laser is produced using self-developed erbium glass bonded crystals, featuring higher stability and a longer service life. It is Class 1 eye-safe. With a compact size of only 40×9×7.7mm3 and weighing just 20g, it is highly suitable for applications in various fields such as long-distance laser ranging, laser imaging, optical communication, laser medicine, military and security, as well as scientific research.
1535nm Erbium Glass Laser 2mJ
This 2mJ 1535nm laser adopts the self-developed erbium glass slab configuration. It is Class 1 eye-safe, has stable performance, and features a compact size of only 60×25×13.5 mm³, weighing just 105 grams. It is widely applied in various fields such as laser ranging, laser imaging, optical communication, laser medicine, military applications, security applications, and scientific research.
1535nm DPSS Erbium Glass Laser 4mJ
The 4mJ 1535nm erbium glass DPSS microchip laser of ERDI TECH is produced using the self-developed erbium glass slab. It is within the Class 1 eye-safe wavelength range for human eyes. With a size of 60×25×13.5 mm³ and weighing only 105 g, it is widely applied in various fields such as laser ranging, laser imaging, optical communication, laser medicine, military and security applications, as well as scientific research.
8mJ Eye safe DPSS Laser
The 8mJ Eye safe DPSS Laser is designed with our proprietary erbium glass material. The laser is compact, only 110×40×24mm, weighs only 220g, and has a lightweight design and a wide range of uses. It is widely used in laser ranging, laser imaging, optical communications, laser medicine, military and security operations, and scientific research.
10mJ 1535nm Eye-safe DPSS Laser
The 10mJ 1535nm erbium glass microchip laser is made of self-developed erbium glass slab material and produced by means of side-pumping technology. It has stable performance and is Class 1 eye-safe. With a size of 110×40×24mm and weighing only 220g, it is widely applied in fields such as laser ranging, laser imaging, optical communication, laser medicine, military security, and scientific research.
LDR20K1 Laser Rangefinder & Laser Target Designator
LDR20K1 1064nm Laser Rangefinder & Target Designator. The ranging capability for NATO targets is ≥ 3 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥ 2 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.6 mrad. The weight is ≤ 290 g.
LDR25K1 Laser Rangefinder &Laser Irradiation
LDR25K1 1064nm Laser Rangefinder & Laser Irradiation. The ranging capability for NATO targets is ≥ 5 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥ 2 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.6 mrad. The weight is ≤ 380 g.
LDR40K1 Laser Rangefinder &Laser Irradiation
LDR40K1 1064nm Laser Rangefinder & Laser Irradiation. The ranging capability for NATO targets is ≥ 6 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥4 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.4 mrad. The weight is ≤460 g.
LDR60K1 Laser Rangefinder &Laser Irradiation
LDR60K1 1064nm Laser Rangefinder & Laser Irradiation. The ranging capability for NATO targets is ≥ 12 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥6 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.30 mrad. The weight is ≤680 g.
LDR80K1 Laser Rangefinder &Laser Target Designation
LDR80K1 1064nm Laser Rangefinder & Laser Irradiation. The ranging capability for NATO targets is ≥ 16 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥8 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.30 mrad. The weight is ≤680 g.
LDR80K2 Laser Rangefinder & Laser Target Designation
LDR80K2 1064nm Laser Rangefinder & Laser Irradiation. The ranging capability for NATO targets is ≥ 20 km. The ranging frequency is 1~ 20 Hz. The laser illumination distance is ≥8 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.25 mrad. The weight is ≤850 g.
1064 nm Laser Rangefinder and Laser Target Designator Integrated System -100mJ
LDR100K1 1064nm 100mJ Single-lens Laser Ranging and Laser Irradiation System The ranging capability for NATO targets is ≥ 25 km. The ranging frequency is 1~ 25 Hz. The laser illumination distance is ≥8 km. The pulse width is ≥ 15 ns ± 5 ns. The beam divergence angle is ≤ 0.15 mrad. The weight is ≤1500 g.
905nm Pulsed Laser Rangefinder Module
This semiconductor pulse laser rangefinder sensor has a laser wavelength of 905nm and a ranging capability of over 1200 meters.It utilizes MCU+ADC+FPGA technology,features a UART-TTL interface,and comes with accompanying testing software for easy further development by users.With a small size and a weight of only 20g,it offers high precision and stable performance,and is widely used in aviation,communication,geology,police services,and outdoor sports.
1200m Semiconductor Pulse Rangefinder Module
The ERDI LRF1200A is a high-performance semiconductor laser rangefinder module designed for a wide range of applications, including handheld rangefinders, micro UAVs, and rangefinder scopes. It utilizes a 905nm laser diode to achieve a ranging distance of 5 to 1200 meters with exceptional accuracy. It features a UART (TTL_3.3V) data transmission interface and provides upper computer software and a communication protocol command set, making it convenient for users to develop secondary applications.
1535nm Eye-safe Laser Ranging Module-LRF0105C
The 1535nm erbium glass laser rangefinder is developed and produced using the self – developed bonded crystal erbium glass laser. It belongs to the Class 1 eye – safe laser rangefinder. It can measure NATO targets at a distance of ≥3000m, featuring a small size and low power consumption. It is a precision optoelectronic product that calculates distance information by emitting laser to the target to be measured and based on the laser flight time. This laser rangefinder achieves communication through a 3.3V TTL communication interface, and is characterized by outstanding performance and simple operation.
1535nm Eye-safe Laser Ranging Module-LRF0308C
The LRF0308C eye-safe laser ranging module uses a 100μJ 1535nm microchip laser, and the ranging distance to NATO targets is ≥3000m. Its volume is ≤48×30.5×21 mm, and the weight is ≤32g. The ranging frequency is 1~10Hz, with a TTL interface. It is widely applied in laser ranging, Unmanned Aerial System (UAS), optical pods, border monitoring, etc.