While the zoom range of 200-500mm is nothing new or exciting, it's the maximum aperture of an incredible f/2.8 throughout the focal range that makes this such a special lens
Zeiss Apo Sonnar T* 1700 mm F4
a 1700mm f/4 lens designed for medium format
Seitz 6x17'' digital panoramic camera
Priced at around $40 000, a Hasselblad H3DII with a 39 megapixel backpiece is one of the most expensive photo kits available in ordinairy retail sale
Canon EF 1200mm f/5.6L USM
The suggested price of the lens upon unveiling in 1993, converted to present day money puts it at apx. $120 000
Pretty much any container can be made into a pinhole camera
But why stop at a truck, when you could convert an entire airplane hangar into a pinhole camera?
clipped from: www.crestock.com 
