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					Tamron 500mm f/8 SP macro (Adaptall-to-Nikon) Review / Test Report - Sample Images & Verdict			 | 
				
		
					
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						Lens Reviews											 - 					
						
						Nikon / Nikkor (APS-C)					
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 Page 3 of 3 
Sample Shots
Ok, finally here're some quick'n dirty sample shots taken with the Nikon D200 
(converted RAWs via RawShooter Premium 2006). These images were taken from a 
monopod which was probably not sturdy enough to get the maximum potential the lens
can give you.
Click on a thumbnail to view the original file (opens in a separate window). Please note that the originals are FULL SIZE samples
(=several megabytes) thus requiring a significant amount of bandwidth so please take care of the limited resources here.
 
 
	
	
		
		
				  
			
				
					
						| Make | 
						NIKON CORPORATION | 
						
										
					
						 
						
					
					
						 | 
					 
					
						| Model | 
						NIKON D200 | 
					 
					
						| ISO Speed | 
						400 | 
					 
					
						| Focal Length | 
						180.0mm | 
					 					
					
						| Exposure Data: | 
						f/8.0 @ 1/1500s | 
					 
					
						| Size | 
						3898x2613 | 
					 
				 
			
		 | 
		
		
				  
			
				
					
						| Make | 
						NIKON CORPORATION | 
						
										
					
						 
						
					
					
						 | 
					 
					
						| Model | 
						NIKON D200 | 
					 
					
						| ISO Speed | 
						400 | 
					 
					
						| Focal Length | 
						180.0mm | 
					 					
					
						| Exposure Data: | 
						f/8.0 @ 1/640s | 
					 
					
						| Size | 
						3264x2328 | 
					 
				 
			
		 | 
		
	 
	
	
		
		
				  
			
				
					
						| Make | 
						NIKON CORPORATION | 
						
										
					
						 
						
					
					
						 | 
					 
					
						| Model | 
						NIKON D200 | 
					 
					
						| ISO Speed | 
						640 | 
					 
					
						| Focal Length | 
						180.0mm | 
					 					
					
						| Exposure Data: | 
						f/8.0 @ 1/1000s | 
					 
					
						| Size | 
						3898x2613 | 
					 
				 
			
		 | 
		
		
				  
			
				
					
						| Make | 
						NIKON CORPORATION | 
						
										
					
						 
						
					
					
						 | 
					 
					
						| Model | 
						NIKON D200 | 
					 
					
						| ISO Speed | 
						200 | 
					 
					
						| Focal Length | 
						180.0mm | 
					 					
					
						| Exposure Data: | 
						f/8.0 @ 1/500s | 
					 
					
						| Size | 
						3898x2613 | 
					 
				 
			
		 | 
		
	 
	
 
 Verdict
When used with care the Tamron 500mm f/8 SP mirror lens can be able to
produce decent results but don't expect this to be easy - most
of my real life sample images were blurred (caused by shake). A (max.) aperture 
of f/8 is very slow for a 500mm lens (750mm equivalent on APS-C) to start 
with and effectively this is a f/11 (or to be precise: T/11) lens due to the 
light loss caused by the secondary mirror. For reasonably sharp results
you either need a very sturdy tripod or extremely fast shutter speeds (1/750sec
or faster). When used "hand-held" you will need to choose very high 
ISO settings even in bright light conditions which can't be desirable in terms
of image quality and a tripod would destroy the weight advantage of a mirror lens 
in field conditions. The rather poor bokeh may be a funny effect in the 
beginning but once the initial coolness is gone it is just odd and often 
disturbing. Unless you want to have a lens for "emergency" use you should probably 
better consider conventional tele lenses.
 
 
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