Using the D800M monochrome converted sensor I underexposed these shots by 2 EV to avoid blowing out the windows and recovered the interior exposure by using a luminosity mask to increase brightness while holding the exposure at the windows constant.
Nikon D800M ,Zeiss Distagon 15mm f/2.8 T*
1/160s f/5.6 at 15.0mm iso200

Nikon D800M ,Zeiss Distagon 25mm f/2.8 T*
1/100s f/5.6 at 25.0mm iso125

Nikon D800M ,Zeiss Distagon 25mm f/2.8 T*
1/125s f/5.6 at 25.0mm iso125
