Product Details
Small and Medium-sized Laser Rangefinders Are Compact

1. STDY-DA and STDY-YA Series Laser Rangefinder
STDY-DA and STDY-YA series laser rangefinder is compact in design and easy to integrate. The working light source is 905nm and 1550nm semiconductor laser diode. The features are long service life and low power consumption. And it is widely used in the airborne pod, vehicle turntable, handheld observation instrument, altimeter, telescope, gun sight, gun sight project and other photoelectric equipment, to meet aviation, ship, vehicle, police, railway, electric power, communication, geology, construction, fire protection, forestry, outdoor applications and other applications.
(1) STDY-DA1xxx series

Model | STDY-DA1000 | STDY-DA1500 |
Wavelength | 905nm |
Range | 20m~1000m | 20m~1500m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 17mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤2W |
Dimension | 45mmx44mmx21mm |
Weight | ≤35g |
Operating temperature | -40℃~+55℃ |
(2) STDY-DA2xxx series

Model | STDY-DA2000 | STDY-DA2500 |
Wavelength | 905nm |
Range | 20m~2000m | 30m~2500m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 17mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤2W |
Dimension | 50.5mmx37mmx22mm |
Weight | ≤45g |
Operating temperature | -40℃~+55℃ |
(3) STDY-DA3xxx series

Model | STDY-DA3000 | STDY-DA3500 |
Wavelength | 905nm |
Range | 20m~3000m | 30m~3500m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 24mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤2W |
Dimension | 50mmx49.5mmx29mm |
Weight | ≤65g |
Operating temperature | -40℃~+55℃ |
(4) STDY-YA2xxx series

Model | STDY-YA2000 | STDY-YA2500 |
Wavelength | 1550nm |
Range | 30m~2000m | 30m~2500m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 17mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤3W |
Dimension | 51mmx37mmx22mm |
Weight | ≤45g |
Operating temperature | -40℃~+55℃ |
(5) STDY-YA2xxxA series

Model | STDY-YA2000A | STDY-YA2500A |
Wavelength | 1550nm |
Range | 30m~2000m | 30m~2500m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 17mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤3W |
Dimension | 50.5mmx45.5mmx29mm |
Weight | ≤45g |
Operating temperature | -40℃~+55℃ |
(6) STDY-YA3000 and STDY-YA3000A

Model | STDY-YA3000 | STDY-YA3000A |
Wavelength | 1550nm |
Range | 30m-3000m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Acceptance aperture | 24mm |
Connector | TTL |
Supply voltage | 5V±0.5V |
Power consumption | ≤3W |
Dimension | 51mmx50mmx29mm | 51mmx55mmx40mm |
Weight | ≤65g |
Operating temperature | -40℃~+55℃ |
2. STDY-DYC Series Small & Medium-sized Laser Rangefinder
STDY-DYC series of small and medium-sized laser rangefinders are compact, easy to install and operate. The working light source is a human eye safe band solid state laser. The features are long service life and low power consumption. It can provide deep customization according to different needs. And it is widely used in the airborne pod, vehicle turntable, handheld observation instrument, altimeter, telescope, gun sight, gun sight project and other photoelectric equipment, to meet aviation, ship, vehicle, police, railway, electric power, communication, geology, construction, fire protection, forestry, outdoor applications and other applications.
(1) STDY-DYCx000 series

Model | STDY-DYC3000 | STDY-DYC4000 | STDY-DYC5000 |
Wavelength | 1535nm | 1535nm | 1535nm |
Range | 15m~3000m | 50m~4000m | 50m~5000m |
Ranging accuracy | ≤±2m | ≤±2m | ≤±2m |
Ranging frequency | ≥1Hz | ≥1Hz | ≥1Hz |
Accurate rate | ≥98% | ≥98% | ≥98% |
Divergence angle | ≤0.65mrad | ≤0.6mrad | ≤0.7mrad |
Acceptance aperture | 18mm | 21mm | 25mm |
Connector | TTL | RS422 | RS422 |
Supply voltage | 12V±2V | 12V±2V | 12V±2V |
Power consumption | ≤2W | ≤3W | ≤3W |
Dimension | 50mmx36mmx24mm | 57mmx50mmx30mm | 61mmx43mmx32mm |
Weight | ≤56g | ≤75g | ≤85g |
Operating temperature | -40℃~+55℃ | -40℃~+55℃ | -40℃~+55℃ |

Model | STDY-DYC6000 | STDY-DYC7000 | STDY-DYC8000 | STDY-DYC9000 |
Wavelength | 1535nm | 1535nm | 1535nm | 1535nm |
Range | 20m~6000m | 20m~7000m | 80m~8000m | 80m~9000m |
Ranging accuracy | ≤±2m | ≤±2m | ≤±2m | ≤±2m |
Ranging frequency | ≥1Hz | ≥1Hz | ≥1Hz | ≥1Hz |
Accurate rate | ≥98% | ≥98% | ≥98% | ≥98% |
Divergence angle | ≤0.3mrad | ≤0.3mrad | ≤0.5mrad | ≤0.5mrad |
Acceptance aperture | 34mm | 34mm | 42mm | 42mm |
Connector | RS422 | RS422 | RS422 | RS422 |
Supply voltage | 7.5V±1.5V | 7.5V±1.5V | 12V±2V | 12V±2V |
Power consumption | ≤2W | ≤2W | ≤3W | ≤3W |
Dimension | 80x59x45mm | 80x59x45mm | 86x66x45mm | 86x66x45mm |
Weight | ≤120g | ≤120g | ≤145g | ≤145g |
Operating temperature | -40℃~+55℃ | -40℃~+55℃ | -40℃~+55℃ | -40℃~+55℃ |
(2) STDY-DYCx000A series

Model | STDY-DYC6000A | STDY-DYC7000A |
Wavelength | 1535nm |
Range | 20m~6000m | 20m~7000m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Divergence angle | ≤0.3mrad |
Acceptance aperture | 34mm |
Connector | TTL |
Supply voltage | 7.5V±1.5V |
Power consumption | ≤2W |
Dimension | 81mmx57.5mmx41.5mm |
Weight | ≤125g |
Operating temperature | -40℃~+55℃ |
(3) STDY-DYC6000B

Model | STDY-DYC6000B |
Wavelength | 1535nm |
Range | 50m~6000m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Divergence angle | ≤0.7mrad |
Acceptance aperture | 34mm |
Connector | RS422 |
Supply voltage | 28V±6V |
Power consumption | ≤3W |
Dimension | 87mmx52mmx41mm |
Weight | ≤195g |
Operating temperature | -40℃~+55℃ |
(4) STDY-DYC100X and STDY-DYC100XA

Model | STDY-DYC100X | STDY-DYC100XA |
Wavelength | 1535nm |
Range | 50m~10000m | 80m~10000m |
Ranging accuracy | ≤±2m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Divergence angle | ≤0.5mrad |
Acceptance aperture | 48mm |
Connector | RS422 |
Supply voltage | 28V±6V |
Power consumption | ≤4W |
Dimension | 107mmx84mmx56mm |
Weight | ≤230g | ≤290g |
Operating temperature | -40℃~+55℃ |
(5) STDY-DYC series medium range finder
STDY-DYC series of medium range finders are compact and easy to install and operate. The working light source is a human eye safe band solid state laser. The features of it are long service life and low power consumption. It can provide deep customization according to different needs. And it is widely used in the airborne pod, vehicle turntable, handheld observation instrument, altimeter, telescope, gun sight, gun sight project and other photoelectric equipment, to meet aviation, ship, vehicle, police, railway, electric power, communication, geology, construction, fire protection, forestry, outdoor applications and other applications.

Model | STDY-DYC250X | STDY-DYC300X |
Wavelength | 1535nm |
Range | 300m~25000m | 300m~30000m |
Ranging accuracy | ≤±5m |
Ranging frequency | 1Hz |
Accurate rate | ≥98% |
Divergence angle | ≤0.4mrad |
Acceptance aperture | 48mm | 65mm |
Connector | RS422 |
Supply voltage | 28V±6V |
Power consumption | ≤10W |
Dimension | 245mmx113mmx85mm | 133mmx122mmx76mm |
Weight | ≤2100g | ≤1000g |
Operating temperature | -40℃~+55℃ |
3. STDY-DYB Series Small Laser Photometer
STDY-DYB series of small laser photometer is pumped by semiconductor, which can transmit laser pulse and receive laser echo to obtain the distance information of the measured target. It emits laser pulses in a specified precise coding or external synchronous way to provide semi-active guidance laser spots for laser guided weapons. The product is suitable for ground reconnaissance equipment, vehicle turret, ship turret, helicopter and UAV photoelectric load.

Model | STDY-DYB025 | STDY-DYB040 | STDY-DYB060 | STDY-DYB100 |
Wavelength | 1064nm | 1064nm | 1064nm | 1064nm |
Average energy | ≥25mJ | ≥40mJ | ≥60mJ | ≥100mJ |
Energy instability | ≤10% | ≤10% | ≤10% | ≤10% |
Divergence angle | ≤0.5mrad | ≤0.4mrad | ≤0.4mrad | ≤0.25mrad |
Optical axis stability | ≤0.05mrad | ≤0.05mrad | ≤0.05mrad | ≤0.05mrad |
Range | 100m~5000m | 300m~5000m | 300m~8000m | 300m~20000m |
Irradiation distance | ≥2000m | ≥4000m | ≥5000m | ≥13000m |
Exposure frequency | 20Hz | 20Hz | 20Hz | 20Hz |
Precise frequency code | 45ms~56ms | 45ms~56ms | 45ms~56ms | 45ms~56ms |
Coding accuracy | ±2.5us | ±2.5us | ±2.5us | ±2.5us |
Pulse width | 15ns±5ns | 15ns±5ns | 15ns±5ns | 15ns±5ns |
Supply voltage | 28V±6V | 28V±6V | 28V±6V | 28V |
Weight | ≤450g | ≤1000g | ≤1500g | ≤2800g |
Dimension | 91x6851.5mm | 112x62x57mm | 180x100x78mm | 239x116x81mm |
Operating temperature | -40℃~+55℃ | -40℃~+55℃ | -40℃~+55℃ | -40℃~+55℃ |
Connector | RS422 | RS422 | RS422 | RS422 |
Company Profile
High Quality, Low Price & Good Service
Wuhan Sintec Optronics -- One-stop Shop for Optics, Lasers,
Machines & Parts
Wuhan Sintec Optronics Co. Ltd is a China-based supplier and
fabricator of laser cutting machines, laser welding machines, laser
marking machines, laser cleaning machines, optical components,
lasers and laser parts. We provide various high-quality, low-price
lasers & optics for OEM and end users. The company is managed
by experienced professionals with engineering, management &
servicing backgrounds.
Our main products are fiber laser cutting machines, fiber laser
welding machines, laser marking machines, and laser cleaning
machines. We also provide lasers, optics & laser parts - CO2
laser, green laser, fiber laser module, DPSS laser, microchip
laser, Q-switch, AOM, AO deflector & frequency shifter, laser
lamp (arc lamp and flashlamp), CW & pulsed laser power supply,
Nd: YAG rod, beam expander, scan lens (f-theta lens), focusing
lens, mirror, the output coupler, power meter, laser diode, diode
driver, diode module, CNC control software, laser marking head,
marking software, green laser pointer, pump chamber, lamp-pumped
cavity, laser safety goggles, chiller, table & stage, WDM.
We are a leading company in Optics Valley of China to provide
quality laser systems & optical components and excellent
services at attractive prices. We always try our best to make our
products reliable, safe, easy to use, flexible, and economical. We
believe our continuing advances in technologies will make us the
best choice to provide the solutions to make you remain competitive
and be a leader in your own field.


Many innovative technologies have been developed through our
R&D. The robot 3D laser cutter and small high precision CNC
tube fiber laser cutter have reached the level of first-class in
the world. It is the most advanced machining tool for high-speed
cutting of arc and hole positions of irregular pipes. This has also
completely changed the domestic technology level of this industry
and has allowed Sintec Optronics to lead the market. In addition,
Wuhan Sintec Optronics is one of the earliest laser equipment
technology research and development and production manufacturing
enterprises in China with the ability to vertically integrate
materials, devices, and entire machines.

The company’s mission is to provide one-stop shop for optics,
lasers, machines & parts. We are glad to provide high
cost-effective products and high-quality service for our customers.


Motto
Superior quality, competitive pricing, professional service
Mission
Our purpose is to develop solutions to solve engineering problems
using laser technology.
We connect our competencies as laser specialists to create
solutions for academia and industry.
Philosophy
Creative and open work environment




