Fujifilm GF 250mm f/4 R LM OIS WR Aperture Series: Painted Rock (Fujifilm GFX-50R)
See my Fujifilm medium format wishlist.
This aperture series from f/4 through f/11 evaluates sharpness, depth of field, color correction at close range (about 45 feet / 15 meters).
Fujifilm GF 250mm f/4 R LM OIS WR Aperture Series: Painted Rock (Fujifilm GFX-50R)
Includes up to full camera resolution from f/4 through f/11.