This series extends the close focus capability of most lenses for stunning close-ups. The filters in this set can be combined with each other for greater close-up capability. Close-Ups do not require additional exposure compensation. Included with the kit is a padded leather case.
With the focusing scale of a 35mm camera's normal lens set at 39 inches (1m), the image area and distance to subject are as follows:
The +1 image area covered is about 7 in. x 10.5 in. The actual distance to subject is about 18 inches the Close-Up +1 is considered to offer modest close focus extension.
The +2 image area covered is about 4 in. x 6 in.. The actual distance to the subject is 12.5 inches.
The +4 image area covered is about 2.5 in. x 4 in. The actual distance to the subject is 7.5 inches.