Neutral density filter
Artist: Hans ter Horst;
Exposure Date: 2011:06:10 09:22:30;
ImageDescription: ADOX CHS 25 ART at EI 25, developed in HC-110 dilution E for 10:30 minutes. Agitation: 2 inversions every 30 seconds.;
Copyright: Hans ter Horst;
Make: PENTAX Corporation;
Model: PENTAX MZ-S;
ExposureTime: 20 s;
FNumber: f/32;
ISOSpeedRatings: 25;
FocalLength: 50 mm;
Software: Adobe Photoshop Lightroom 3.4.1;