Products

Laser Rangefinder Modules and Devices

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Voxtel is a leading developer, manufacturer and supplier of sophisticated laser rangefinding (LRF) devices and components for a wide range of government, industrial and scientific applications. These rugged, highly sensitive APD LRFs feature low noise, high conversion efficiency, good optical overload recovery, temperature compensation, programmable pulse detection and gain modulation.

ROX™ μLRF Series Eye-Safe Micro-Laser Rangefinder 

The ROX µLRF series of micro-laser rangefinder (µLRF) is a new class of high-performance, eye-safe laser rangefinder in an extremely compact, lightweight package. Designed for use by high-performance consumer, commercial and industrial system integrators, the ROX µLRF, combines low-divergence diffraction-limited laser pulses with Voxtel’s state-of-the-art APD receiver to achieve the most sensitive, highest performing rangefinder in its size and weight class..

Key product features:

  • Eye-safe: Class-1M, 1535-nm laser transmitter
  • Long Range: 3 km
  • High Precision: 100-mm accuracy single-shot variance
  • High Beam Quality: Diffraction-limited beam, M² < 1.2
  • Unsurpassed Sensitivity: < 0.5 nW NEP
  • High Repetition Rate: Up to 10-Hz single-shot
  • Long-life Battery: > 200 thousand shots with rechargeable LIPO
  • Long Lifetime: > 100 million shots
  • Robust: Qualified to IP65
WavelengthPulse EnergyPulse WidthPrecisionRangePart Number
1535 nm100 µJ2 ns100-mm accuracy single-shot variance3 kmFVKE-NCBC

ROX™ OEM Series Eye-Safe Micro-Laser Rangefinder Module μLRF for Original Equipment Manufacturers

The compact ROX OEM series μLRF module is a low-cost easy-to-integrate, easy-to-operate micro-laser rangefinder (μLRF) module custom-designed for original equipment manufacturers (OEMs) of compact ranging systems for commercial, industrial and military applications.

Key product features:

  • Eye-safe: Class-1M, 1535-nm laser transmitter
  • Unsurpassed Sensitivity: < 0.5 nW NEP
  • Long Range: 7.5 km single-shot with 25-mm receive optics
  • Simple: Serial interface with programmable control over threshold and gain
  • High Precision: 150-mm accuracy single-shot variance
  • High Beam Quality: Diffraction-limited beam, M² < 1.2
  • Excellent Repetition Rate: Up to 10-Hz single-shot repetition rate
  • Low Power Consumption: 800 mW while ranging
  • Long Lifetime: > 100 million shots
  • Robust: Qualified to guns and other extreme environments
  • Lightweight: 32 grams
  • Option: Up to 1-mm hemispheric lens on APD
WavelengthPulse EnergyPulse WidthPeak PowerPulse Repetition FrequencyPart Number
1535 nm100 µJ2 ns40 kWSingle shot up to 10 HzEVKI-NABC

ROX™ Tx Series Eye-Safe Micro-Miniature Laser Transmitter

The ROX Tx series of high-peak-power laser rangefinder (LRF) transmitter (Tx) combines eye-safe operation with high peak power, short pulse duration, and diffraction-limited beam quality to deliver unmatched size, weight, power, cost (SWAP-C), range and accuracy.

Key product features:

  • Eye-safe: Class-1M laser transmitters
  • High Peak Power: 40 kW
  • Narrow Pulse Width: 2 ns
  • Pulse Rate: Up to 10 Hz average
  • Long Lifetime: > 100 million shots MTTF
  • Robust: Qualified to guns and other extreme environments
Pulse EnergyPeak PowerPulse Width WavelengthPulse Repetition FrequencyPart Number
100 µJ40 kW2 ns1535 nmup to 10 HzLAKI-0DBA

ROX™ Rx Series µLRF Receiver

The ROX Rx series of micro-laser rangefinder (µLRF) receiver (Rx) integrates Voxtel’s proprietary high-performance InGaAs avalanche photodiodes (APDs), custom-designed CMOS application-specific integrated circuits (ASICs), and programmable processing circuits to provide flexible system integration and reliable performance, all in a small TO-8 package.

Key product features:

  • High-gain, Low-noise Photodetector: InGaAs APD
  • Spectral Response: 950 – 1700 nm
  • Noise Equivalent Power (NEP): < 0.5 nW
  • Total Dynamic Range: 70 dB
  • Low System Power Consumption: 50 mW
  • User-programmable Time-variable Threshold & Gain
  • Long Lifetime: 85,000 hrs MTBF
  • Robust: Qualified to guns and other extreme environments
BandwidthAPD DiameterOptimal GainFeaturesPart Number
100 MHz75 µm25TO-8 hermetic package RVC1-JIAC
100 MHz200 µm25TO-8 hermetic package RVC1-NIAC