Pentax D FA 100mm f2.8 WR Macro Brand_Taschen for extending flash distance range

for extending flash distance range

but spot metering is not possible

Ultra-fast f/1

47" diameter (12mm)

It also offers a minimum focusing distance of 1

Pentax D FA 100mm f2.8 WR Macro Brand_Taschen for extending flash distance rangeThe smc PENTAX D FA 100mm F2. 8 WR Macro is a telephoto lens with ultra close focusing capabilities. With high quality, weather resistant construction, it delivers clear, high contrast images from both telephoto and macro perspectives. It is ideal even in damp, inclement outdoor conditions for close up photographers looking for full size subject magnification and outstanding depth of field control for the smallest of subjects.