Video Colonoscope

1.It Have a minimum field of view of 140º.
2. It has a depth of field from 5 to 100mm.
3. The insertion tube have maximum 12.8mm diameter.
4 It has an instrument channel of at least 3.2mm inner diameter.
5. it have a minimum working length of 1600mm.
6. it have minimum 180/180 degrees up/down angulations.
7. Have minimum 100/90 degrees right/left angulations.
8. Independent channels for delivering air and water will be preferred.