Individual Neutral Density Filter
                
	
	
	
	
		
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		 Specifications 
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		 Material: Optical Neutral Density Glass 
		Flatness: 2λ per 25 mm 
		Surface Quality: 80/50 
		Parallelism: 3 min 
		Dimension Tolerance: ±0.2mm 
		Optical Density Tolerance: ±5% 
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		 Optical Density 
		 | 
		Transmission | 
		Thickness(mm)Appr. | 
		
		 φ25mm 
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		 50x50mm 
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		 Part No. 
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		 Part No. 
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		 0.04 
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		 91.2% 
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		 2.0 
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		 DF0004 
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		 DF1004 
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		| 
		 0.1 
		 | 
		
		 79.4% 
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		 1.9 
		 | 
		
		 DF0010 
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		 DF1010 
		 | 
		 
		
		| 
		 0.2 
		 | 
		
		 63.1% 
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		 2.0 
		 | 
		
		 DF0020 
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		 DF1020 
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		| 
		 0.3 
		 | 
		
		 50.1% 
		 | 
		
		 2.3 
		 | 
		
		 DF0030 
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		 DF1030 
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		| 
		 0.4 
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		 39.6% 
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		 3.0 
		 | 
		
		 DF0040 
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		 DF1040 
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		| 
		 0.5 
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		 31.6% 
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		 1.8 
		 | 
		
		 DF0050 
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		 DF1050 
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		 0.8 
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		 15.8% 
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		 2.3 
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		 DF0080 
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		 DF1080 
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		 1.0 
		 | 
		
		 10.0% 
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		 2.5 
		 | 
		
		 DF0100 
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		 DF1100 
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		| 
		 2.0 
		 | 
		
		 1.0% 
		 | 
		
		 1.5 
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		 DF0200 
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		 DF1200 
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		| 
		 3.0 
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		 0.1% 
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		 2.0 
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		 DF0300 
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		 DF1300 
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		| 
		 4.0 
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		 0.01% 
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		 2.0 
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		 DF0400 
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		 DF1400 
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		Please refer to the Glossary and Technology for more information about waveplates. | 
		 
		
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		Other sizes and coatings are available upon request. | 
		 
	
	 
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