SBIG Test Lens
Please note: You can order this now and have us ship it as soon as it arrives.
We will not charge your card for any backordered items, until it is ready to actually ship.
The SBIG Test Lens allows the user to become familiar with CCD camera operation and software during daylight. The lens is a modest double convex plastic lens with a focal length of 25 mm and an aperture of 1.5 mm (F/16), in a metal housing with a T-thread on the outside.