Folding magnifiers

PB.5016 Aplanatic magnifier 6x
PB.5018 Aplanatic magnifier 15x
PB.5032 Achromatic magnifier 10x
PB.5033 Achromatic magnifier 20x
PB.5036 Aplanatic magnifier 10x,
PB.5037 Achromatic diamond magnifier10x