This lens is 70mm focal length. It can be used for long distance view. It has MTV and CS mount. So you can use it for board camera with MTV mount or box camera with CS mount .
Focal Length: 70mm
AOV: 4 degree
Aperture( F): 2.0
Mount : CS/MTV
Format( inch): 1/3
1 x MTV and CS Mount Pinhole 70mm Lens
Q: Can you send the three screws that hold the lens in place?
A: Yes, we have these screws available, but your lens has been shipped, it is too late to ship the screws together with the lens. How did you think? can you find out the correct screws from your local shop?