As you can see this is not a place of fantastic design but given that you have access to pictures like the one taken from Apollo 13 just before the side ofthe command module blew away after an explosion - who needs fantastic design?
In addition, as the slim form factor fits in an 8.5mm x 8.5mm auto focus camera module with a height dimension of 6.0mm, the S5K3H2 gives design engineers a great deal of freedom in designing camera modules suitable for slim mobile handsets and small form factor applications.