A small collection of B&W photography of caustics. Rendering true caustics in 3D can be costly, so the easiest way would be ot fake it in Photoshop by setting the layer mode to "screen" or similar.
Original Size:
										
											4704 x 3136
										
									
									F-stop: f/7.1
								
	
									Focal Length: 45
								
	
									ISO: 100
								
	License:
 royalty-free editorial use license
								
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