SMC Pentax 67 Macro 100mm f4 with Life-Size Converter mercury for steadier shots when a

for steadier shots when a tripod isn't available (though we still do recommend a tripod)

two selectable focal lengths

passing wavelengths beyond 900nm

A solid medium format classic in pretty decent shape

SMC Pentax 67 Macro 100mm f4 with Life-Size Converter mercury for steadier shots when aThe SMC Pentax 67 Macro 100mm f4 is a modern macro lens for the Pentax 67 medium format SLR, providing magnification up to 1: 2 without the use of extension tubes and up to 1: 1 with the included SMC Life Size Converter unit. In excellent condition, with some internal dust which does not affect imaging. Smooth focusing, clean diaphragm.