FAQs

Frequently-asked questions.

How to set aperture of the camera lens?

In NcStudio V10 CCD system, the camera lens is used, whose f-number (aperture) ranges from F2.8 to F16.

Following are suggestions to adjust the f-number.

• If there are several light sources on the spot, it is suggested to set f-number to F2.8, in order to ensure enough light passing through the lens.
• If there is individual light source for the camera, it is suggested to set f-number to F4, in order to balance the depth of field and light passing through the lens.

See figure below for where to adjust aperture on the lens.

What’s the relationship among the focal length, aperture and working distance?

CCD camera equals to a lens. See figure below for the light traveling road after going through the lens.

Shoud I use two templates or three templates when getting marking points?

When getting marking points, users need to decide the template number as actual cutting demand.

• Two templates can be used to adjust plate placing angle, and meet the demand of most cutting scenarios.
• Three templates are more precise and reliable.