Samyang 16mm f 2 0 ed as umc cs vs carl zeiss distagon t 2 8 15 ze canon vs canon ef 14mm f 2 8l ii usm.
													
																	Samyang 16mm 2 0 full frame. 
								
	
		
	
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																	The tokina shows less distortion and. 
																	But tokina remarkably covers these specs in their 14 20mm f 2 at x pro dx zoom lens. 
																	Let s test its image quality and see how it handles. 
															
													
								
	
		
	
																	18 sep 2019 10 39am by john riley samyang af 18mm f 2 8 fe. 
																	Both the zeiss and canon lenses are slightly shorter in focal length and makes a big difference with regard to the field of view however that s less apparent on a cropped sensor like that found on the canon eos 7d. 
																	How do they compare. 
																	While the tokina is sharper in the center of the frame at f 2 the samyang delivers much sharper corners. 
															
													
								
	
		
	
																	Samyang af 18mm f 2 8 fe review john riley reviews this new fe mount lens for full frame and aps c sony e mount mirrorless cameras. 
																	The laowa 12mm f 2 8 rokinon 14mm f 2 4 samyang 14mm f 2 8 nikon 14 24mm f 2 8 and irix 15mm f 2 4. 
																	Here i ve tested five popular wide angle lenses for astrophotography. 
																	It provides a 79 5 angle of view which translates into a 35mm format equivalency of 25 6mm. 
															
													
								
	
		
	
																	The wide angle and relatively inexpensive rokinon 16mm f 2 umc aspherical lens was introduced in 2013 and is available for most major camera mounts including sony a and e. 
																	One of samyang s first autofocus lenses a smart market move. 
																	Before getting started i d like to mention that this only covers a small sample of the total number of good astrophotography lenses out there. 
																	Alternatives to the samyang 16mm f 2 lens. 
															
													
								
	
		
	
																	It may also be found labeled walimex falcon opteka pro optic vivitar bowers and samyang. 
																	Samyang 16mm f 2 ed as umc cs verdict those looking for wide aperture lenses for the aps c or smaller format camera need not continue looking at full frame lenses that generally cost and weigh. 
																	The 16mm f 2 0 ed as umc cs lens from rokinon is a manual focus wide angle lens compatible with aps c format dslr digital cameras.