Lens Focus Adjustment Keys Spare or additional lens focus adjustment tools suitable for use with most Global Laser lens mounts. These focus keys are available to suit three different lens mounting sizes:
127-1533 · Focus Key for M9 x 0.5 for lens mounts
127-1535 · Focus Key for M11 x 0.5 for lens mounts
127-1536 · Focus Key for M14 x 0.7 for lens mounts