The company now designs and manufactures 35 mm lenses for the film industry.
The entire window acts as a frame for 28 mm lenses.
In its place is a 300 mm lens, fed by solar cells.
The aim was to create a system that could use the entire range of the company's 35 mm spherical lenses.
There is no composition aid for the 210 mm lens.
It has a 1:1.8 45 mm lens with 6 elements in 4 groups.
Its performance is 'better than the best 35 mm lenses - but only for a very small image'.
With a 500 mm lens fitted, the apparent separation is 1.24 degrees.
Also, a standard 35 mm lens should be used for general scene photographs.
Scott's first task was to take a 22 picture stereo panorama of the area using a 60 mm lens.