Pentax ZX-5 Operating Manual page 78

Lens name
Compatibility
FA20mm f/'2.8
X
FA*24mm f/2
X
F or FA 28mm f/2.8
F or FA 50mm f/1.4
F or FA 50mm f/1.7
w
FA*85mm f/1,4
o
F or FA 135mm f /2.8
o
Q
FA*300mm f/2.8
X
F or FA*300mm f74.5
X
F or FA*600mm f/ 4
X
F or FA MACRO 50mm f/2.8
F or FA MACRO 100mm f/2.8
F or FA Soft 85mm f/2.8