  | 
          | 
        
          
          
            
              | NEUTRAL DENSITY FILTERS | 
             
            
                | 
             
            
              |   | 
             
           
          
            
              |   | 
             
            
              | Specification | 
             
            
              |   | 
                | 
                | 
                | 
             
            
                | 
              Material: | 
              Neutral Density Glass | 
                | 
             
            
              |   | 
                | 
              Or click this to Glass List | 
                | 
             
            
                | 
              Dimension Tolerance: | 
              ±0.1mm | 
               
            
                | 
              Thickness Tolerance: | 
              ±0.02mm | 
               
            
                | 
              Parallelism: | 
              <3 arc minutes | 
               
            
                | 
              Flatness: | 
              2λ per 25 mm | 
               
            
                | 
              Surface Quality: | 
              60 / 40 | 
               
            
                | 
              Optical Density Tolerance: | 
              ±5% | 
               
            
                | 
              Coating: | 
              Vacuum-deposited metallic alloy | 
               
            
              |   | 
                | 
              Or specified by customer | 
               
            
              |   | 
                | 
                | 
                | 
             
            
              |   | 
                | 
             
           
          
            
              
                  
                    |   | 
                    PRODUCTS LIST | 
                      | 
                   
                | 
             
            
              | Optical Density | 
              Transmission | 
              N.D.G Φ25mm | 
              N.D.G Φ50mm × 50mm × 2mm  | 
              F.S. Φ50mm × 50mm | 
               
            
              | Part No. | 
              Part No. | 
              Part No. | 
               
            
              | 0.1 | 
              79.4% | 
              SSL-RO-ND-001 | 
              SSL-RO-ND-101 | 
              SSL-RO-ND-201 | 
               
            
              | 0.2 | 
              63.1% | 
              SSL-RO-ND-002 | 
              SSL-RO-ND-102 | 
              SSL-RO-ND-202 | 
             
            
              | 0.3 | 
              50.1% | 
              SSL-RO-ND-003 | 
              SSL-RO-ND-103 | 
              SSL-RO-ND-203 | 
             
            
              | 0.5 | 
              31.6% | 
              SSL-RO-ND-004 | 
              SSL-RO-ND-104 | 
              SSL-RO-ND-204 | 
             
            
              | 0.8 | 
              15.8% | 
              SSL-RO-ND-005 | 
              SSL-RO-ND-105 | 
              SSL-RO-ND-205 | 
             
            
              | 1.0 | 
              10.0% | 
              SSL-RO-ND-006 | 
              SSL-RO-ND-106 | 
              SSL-RO-ND-206 | 
             
            
              | 2.0 | 
              1.0% | 
              SSL-RO-ND-007 | 
              SSL-RO-ND-107 | 
              SSL-RO-ND-207 | 
             
            
              | 3.0 | 
              0.1% | 
              SSL-RO-ND-008 | 
              SSL-RO-ND-108 | 
              SSL-RO-ND-208 | 
             
            
              | 4.0 | 
              0.01% | 
              SSL-RO-ND-009 | 
              SSL-RO-ND-109 | 
              SSL-RO-ND-209 | 
             
           
          
            
              |   | 
                | 
             
            
              | Note: | 
             
            
              |   | 
                | 
             
            
              | 1. | 
              More question and require please contact to our sales engineer: | 
                | 
             
            
              |   | 
                | 
                | 
             
            
              | 2. | 
              Download this optical products catalogue please click: | 
                | 
             
            
              |   | 
                | 
                | 
             
            
              | 3. | 
              Explain for optical  specification please click: | 
                | 
             
            
              |   | 
                | 
                | 
             
            
              | 4. | 
              Choosing and download optics glass data sheet by PDF file please click: | 
                | 
             
            
              |   | 
                | 
                | 
             
           
          
            
              | Our Promise: | 
             
            
              |   | 
             
            
              |  • 24 Hours Reply | 
              Reply the Email within 24hours [ work day ]. | 
             
            
              |  • 48 Hours Reply | 
              Provide the Quoation list within 48hours [ work day ]. | 
             
            
              | • No Mini Order | 
              No minimum quantity per order. | 
             
            
              | • Fast Delivery | 
              Fast and Exact delivery time for products. | 
             
            
              | • Best Quality | 
              Best quality depend on best quality material, high-tech and carefully test. | 
             
            
              | • Safe Delivery | 
              Profession and multi-protection packing for safe delivery. | 
             
            
              | • Safe Transaction | 
              15Years working for develop laser products, never leave or stop. | 
             
           
           |