  
            - SOLID-STATE
              LASERS
              
 
           
          
             - POLYUS Research & Development Institute
              carries out a wide range of research and developments in the field
              of solid-state lasers for following main applications:
 
              - industrial laser systems; 
              - medical laser systems; 
              - laser rangefinders; 
              - scientific research. 
              Our lasers are based on Nd:YAG and Nd:YAP crystals. The recent
              developments also use Cr, Nd:GSGG; Cr, Tm, Ho:YAG; Er:YAG;
              Ti:Saphire and Cr4+:YAG crystals. Output of CW Nd:YAG and Nd:YAP
              lasers achieves 1 kW in CW and pulse energy up to 3J in pulse
              operation IR range. Harmonic generators and OPO-converters are
              used to expand emitting range to UV and IR range. 
              
              
               
          
         
        LT-Series
        Nd:YAG Lasers for Optical Location 
        
         
        
        SPECIFICATIONS
        
        
         
        
          
            | 
               Parameter
              
               
             | 
            
               Model
              
               
             | 
           
          
            | 
               LT-4Z
              
               
             | 
            
               LT-4Z1
              
               
             | 
            
               LT-5X
              
               
             | 
            
               LT-5Z
              
               
             | 
            
               LT-8ES
              
               
             | 
            
               LT-9
              
               
             | 
           
          
            | 
               Wavelength, nm
              
               
             | 
            
               532
              
               
             | 
            
               532
              
               
             | 
            
               1064
              
               
             | 
            
               532
              
               
             | 
            
               1064
              
               
             | 
            
               532
              
               
             | 
            
               1064
              
               
             | 
            
               1570
              
               
             | 
            
               532
              
               
             | 
           
          
            | 
               Pulse energy,
              mJ
              
               
             | 
            
               20
              
               
             | 
            
               30...50
              
               
             | 
            
               200
              
               
             | 
            
               80
              
               
             | 
            
               300..400
              
               
             | 
            
               150..200
              
               
             | 
            
               50
              
               
             | 
            
               20
              
               
             | 
            
               up
              to 50
              
               
             | 
           
          
            | 
               Pulse
              repetition rate, Hz
              
               
             | 
            
               100...500
              
               
             | 
            
               100...500
              
               
             | 
            
               200
              
               
             | 
            
               50…100
              
               
             | 
            
               20…30
              
               
             | 
            
               20…100
              
               
             | 
           
          
            | 
               Pulse width,
              ns
              
               
             | 
            
               15...20
              
               
             | 
            
               15…20
              
               
             | 
            
               10…12
              
               
             | 
            
               10…12
              
               
             | 
            
               10…15
              
               
             | 
            
               10…15
              
               
             | 
           
          
            | 
               Beam
              divergence, mrad
              
               
             | 
            
               5
              
               
             | 
            
               5
              
               
             | 
            
               <4
              
               
             | 
            
               5
              
               
             | 
            
               5
              
               
             | 
            
               3
              
               
             | 
           
          
            | 
               Beam diameter,
              mm 
              
               
             | 
            
               5
              
               
             | 
            
               5
              
               
             | 
            
               5
              
               
             | 
            
               8
              
               
             | 
            
               5
              
               
             | 
            
               5
              
               
             | 
           
          
            | 
               Power
              consumption, kW
              
               
             | 
            
               2.5
              
               
             | 
            
               2.8
              
               
             | 
            
               5.0
              
               
             | 
            
               4.0
              
               
             | 
            
               0.3
              
               
             | 
            
               4.0
              
               
             | 
           
          
            | 
               Weight, kg
              
               
             | 
            
               9
              
               
             | 
            
                
              
              
               
             | 
            
               7
              
               
             | 
            
               7
              
               
             | 
            
               <1
              
               
             | 
            
               <2.5
              
               
             | 
           
          
            | 
               Dimensions, mm
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
            
                
              
               
             | 
           
          
            | 
               500x150x70
              
               
             | 
            
                
              
               
             | 
            
               450x8.60x90
              
               
             | 
            
               460x130x90
              
               
             | 
            
               190x45x70
              
               
             | 
            
               220x110x60
              
               
             | 
            
                
              
               
             | 
           
         
        Special Features
        
        
         
        
          
            | 
               LT-4Z
              Q-switched intracavity doubled Nd:YAG laser 
              LT-4Z1 high repetition rate intracavity frequency-doubled Nd:YAG
              laser 
              LT-5X Q-switched Nd:YAG oscillator-amplifier with extracavity
              harmonic generation 
              LT-5Z high repetition rate frequency-doubled Nd:YAG laser 
              LT-8ES compact Nd:YAG:OPO eye-safe laser 
              LT-9 compact pulsed intracavity frequency-doubled Nd:YAG laser
              
               
             | 
            
               
               
              
               
             | 
           
          
            | 
               LT-Series
              Nd:YAG Lasers meet your
              needs for reliability in harshest environments applications:
              
               
              
                  | mobile
                  lidar systems for atmosphere remote sensing and ecological
                  monitoring; 
                  
                   |  
                  | high-repetition
                  rate eye-safe rangefinders; 
                  
                   |  
                  | airborne
                  systems for hydrographic research of coastal side
                  
                   |  
               
             | 
            
               
               
              
               
             | 
           
         
        
          Water-Air-Cooled
          Compact Pulsed Lasers
          
          
          
          
        
            | Mass spectroscopy 
            
             |  
            | Emission
            spectrometry 
            
             |  
            | Medicine
            
            
             |  
            | Films
            Evaporation 
            
             |  
            | Projection
            Marking Systems
            
             |  
         
        SPECIFICATIONS
        
        
         
        
          
            | 
               Model
              
               
             | 
            
               LTI-137
              
               
             | 
           
          
            | 
               LTI-138
              
               
             | 
            
               LTI-240
              
               
             | 
            
               LTI-245
              
               
             | 
            
               LTI-246
              
               
             | 
            
               LTI-244
              
               
             | 
            
               LTI-444
              
               
             | 
           
          
            | 
               Wavelength, nm
              
               
             | 
            
               1064
              
               
             | 
            
               1079
              
               
             | 
            
               1034
              
               
             | 
            
               1064
              
               
             | 
            
               1079
              
               
             | 
            
               540
              
               
             | 
           
          
            | 
               Pulse energy
              
               
             | 
           
          
            | 
               TEMmn,
              J 
              TEM00, J
              
               
             | 
            
               0.4
              
               
             | 
            
               0.2
              
               
             | 
            
               0.1
              
               
             | 
            
               0.2
              
               
             | 
            
                
               
              0.1
              
               
             | 
            
               0.4
              
               
             | 
            
               1.5
              
               
             | 
            
               0.2
              
               
             | 
           
          
            | 
               Pulse
              repetition rate, Hz
              
               
             | 
            
               50
              
               
             | 
            
               20
              
               
             | 
            
               10
              
               
             | 
           
          
            | 
               Pulse
              duration, ns
              
               
             | 
            
               105
              
               
             | 
            
               10
              
               
             | 
            
               12
              
               
             | 
           
          
            | 
               Beam diameter,
              mm
              
               
             | 
            
               5
              
               
             | 
            
               3.8
              
               
             | 
            
               8
              
               
             | 
            
               10
              
               
             | 
            
               8
              
               
             | 
           
          
            | 
               Beam
              divergence, mrad
              
               
             | 
            
               5
              
               
             | 
            
               1.5
              
               
             | 
            
               7
              
               
             | 
           
          
            | 
               Pulse-to-pulse
              stability, %
              
               
             | 
            
               2
              
               
             | 
            
               3
              
               
             | 
            
               2
              
               
             | 
            
               3
              
               
             | 
           
          
            | 
               Power supply
              
               
             | 
            
               220
              V, 50 Hz
              
               
             | 
           
          
            | 
               Laser head
              dimensions, mm
              
               
             | 
            
               380x75x75
              
               
             | 
            
               500x160x160
              
               
             | 
            
               380x75x75
              
               
             | 
           
          
            | 
               Power supply
              and cooling 
              unit dimensions, mm
              
               
             | 
            
               500x240x500
              
               
             | 
            
               500x480x500
              
               
             | 
            
               500x240x500
              
               
             | 
           
         
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