FEATURES NOW AVAILABE IN BLACK Available in three sizes to fit most lenses Use Lens TAB to achieve fine focus control Unobtrusive and compact - becomes part of your lens Rigid finger tab provides control when focusing for a smooth and tactile feel Will the Lens TAB work with my lens? There are TWO measurements you need to make in order to ensure proper fit. 1. measure the fit of your lens by either using the Diameter or Circumference as a measurement. 2. measure the width of your focus ring to make sure that the TAAB band is of appropriate thickness. Small Fits lens diameter 1.75 (44mm) to 2.25 (57mm) Fits lens circumference 5.5 (140mm) to 7 (178mm) Ring thickness 0.25 (6.35mm) Medium Fits lens diameter 2.00 (50mm) to 2.50 (64mm) Fits lens circumference 6.25 (158mm) to 7.85 (200mm) Ring thickness 0.3125 (8mm) Large Fits lens diameter 2.50 (64mm) to 3.00 (76mm) Fits lens circumference 7.85 (200mm) to 9.25 (235mm) Ring thickness 0.50 (13mm) Package included: 1pc lens focus Tab. (the camera not included)