The Neewer Large Size 2 Card Set includes an 18% reflective gray card for measuring exposure and setting gray balance in digital photography. The white card has 90% reflectivity. The cards can be used with film and digital cameras and with JPEG and RAW files.
- Card types: Gray and white
- Gray card reflectivity: 18%
- White card reflectivity: 90%
- Gray card dimensions: 25 × 20 × 0.5 cm
- Compatibility: Film and digital cameras, JPEG and RAW files
- Package contents: 1 gray card, 1 white card