20.1310 Standard Fresnel screen with Microprism & Split-image, 20.1313 Clear Screen + Double Cross lines (micro screen), 20.1312 Ground Glass Screen & 20.1311 Focusing screen 250? + case Condition 4/D (minor marks)
20.1310 Standard Fresnel screen with Microprism & Split-image, 20.1313 Clear Screen + Double Cross lines (micro screen), 20.1312 Ground Glass Screen & 20.1311 Focusing screen 250? + case Condition 4/D (minor marks)