|   | 
								描述 | 
								产品编号 | 
							
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				3-Channel Nebula Filter | 
		 
		
			| 
				Size | 
			
				31mm +0/-.5mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1mm +.5/-.5 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				3-Channel Nebula Filter | 
		 
		
			| 
				Size | 
			
				49.90 +0/-.5mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1mm +.5/-.5 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				3-Channel Nebula Filter | 
		 
		
			| 
				Size | 
			
				30.98 +0.0/-0.12mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1 +1/-1 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				3-Channel Nebula Filter | 
		 
		
			| 
				Size | 
			
				49.90 +0.0/-0.12mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1 +1/-1 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				O-III Nebular Filter) | 
		 
		
			| 
				Size | 
			
				30.98 +0.0/-0.12mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1 +1/-1 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
						
							 | 
							
	
		
			| 
				Filter Type | 
			
				O-III Nebular Filter) | 
		 
		
			| 
				Size | 
			
				49.90 +0.0/-0.12mm | 
		 
		
			| 
				Mounting | 
			
				None | 
		 
		
			| 
				Thickness | 
			
				8.1 +1/-1 mm | 
		 
		
			| 
				Transmitted wavefront | 
			
				3-5 waves per 25mm | 
		 
		
			| 
				A/R coatings | 
			
				Both exterior surfaces | 
		 
		
			| 
				Spectral Curve | 
			
				Included | 
		 
	
 
 
 | 
						
 
						 |