Pentax 23701-L3 Ground Glass
Genuine Pentax ground glass screen for the K1000 Old, KM, KX, Spotmatic, SP500, SP, SP1000, SP II, and the SP IIa film cameras. Last sold by Pentax as part number 23701-L3 also interchanges with Spotmatic part 23102-12003. Please note the old style focusing screen system in the Pentax K1000 and similar models use 2 parts that make up the focusing system. The ground glass on top and the Fresnel lens below the ground glass. Made by Pentax Japan.