Pentax lenses! We have just traded a large number of Pentax M42 screw mount lenses in excellent condition, most with original boxes.
 
Lenses include:
Pentax 35mm f2 SOLD
Pentax 105mm f2.8 - SOLD
Pentax 135mm f2.5---$335
Pentax 200mm f4
Pentax 400mm f5.6 - SOLD
Pentax 85-210mm f4.5