Originally posted by RICHARD L. The P67 165 mm f/2.8 is one of the lenses that impressed me the most on the 645Z. It gives the FOV of a 135 mm lens on Full-Frame and is super easy to focus due to its large wide-open aperture. It starts performing splendidly at f/5.6 and you can extract multiple framings from the same original picture so high its native resolution is.
@ 165 mm
Cropped to approximate the FOV of the 645 FA 400 mm f/5.6. I also like the P67 165mm f2.8 lens. For far-scape shots I find it is great but a little less sharp in the finer details than the P67 55-100mm, despite having a smaller magnification. See the pictures below:
#1: 645z + P67 55-100mm at f/8. From the mountain towards the town.
#2: Pic #1 with 700% crop at about 3km
#3: 645z + P67 165mm f/2.8 @ f/8. Looking back at the mountain.
#4: Pic #3 with 400% crop at similar distance to #2.
The 55-100 is much sharper over long distances, if you are prepared to spend the extra time to focus this lens. The focus throw from 8m to infinity is very small and very sensitive. Stopping down to f/8 helps to overcome this problem with an increase in DoF.
The 400% crop of the 165mm is really excellent but would not withstand an enlargement to 700%, which the 55-100mm could, regardless of pixilation.