Type K general purpose split image. Exc. $11.00 Have two.
Type C Matt field, 4 mm clear spot with crosshair. For Astrophotography. Exc. $16.00
Type P Like K but has 45 deg. angle split screen. Has etched verticle and horizontal line. Exc. $12.00
Type U Mate screen over entire surface,(like ground glass).Has a couple of scratches in matt screen. Still usable for focusing through telescope or with telephoto lens. $10.00
All includes shipping.