KFM-100 5-Degree Spotfinder for the KFM-1100 Auto Digi Meter, Made in Japan The Kenko KFM-100 5° Spotfinder is made to fit only the KFM-1100 meter attaching to the meter in place of its spherical diffuser. By attaching the KFM-100 you reduce the meter's effective acceptance angle for reflected light from ~40° to 5° allowing precise measurements from a bright viewer that's rich in contrast.
