The housing and ports are from Nauticam.
About our port system/choices:
1. We found the Oly 14-42 to be a versatile lens and can focus quite closely, so we designed a flat port with an integral 67mm thread at the front such that the lens can be used from moderate wide angle to marco (sometimes with the help of wet mounted diopter). This port can be used with the Panny 45mm Marco as well.
2. The Panny 14mm Pancake lens is a very sharp lens. We made a dedicated small (about 4" diameter) semi-dome port for this lens so that the full angle of view can be realized. We are very pleased to find the pictures are shape corner to corner.
3. We are also developing ports for the Panny 8mm Fisheye and 7-14mm wide angle zoom. These were both tested during the trip, but we are making the final adjustments for optimal optical performance.
About the exposure:
All pictures were shot with a fixed ISO of 200, Manual exposure mode with 2 Sea&Sea YS-110 alpha strobes set to ds-ttl. A small amount of basic brightness/contrast, and cropping were applied on some of the captured jpg files. Haven't had time to try the Oly raw converter yet.
We are quite amazed with the performance of this small and highly affordable camera. However, due the the smaller sensor there were sometimes a bit of highlight clipping when shooting towards bright light.
Edward