Thumbscrew Replacement Kits

These kits allow the thumbscrews of the lenses to be replaced with set screws. These set screws allow the overall diameter of the lens to be decreased while allowing increased vibration resistance for the lens.

Part KIT-9010 Thumbscrew replacement kit for:

SL410M, SL410A, SL410P
ML410M
ML610M

The kit includes 2x M2x5 set screws, 2x M2x7 set screws, 1x M2x5 button head screw and Allen keys.

Part KIT-9050 Thumbscrew replacement kit for:

SL1250M

The kit includes 2x M2x5 set screws, 2x M2x7 set screws, 1x M2x5 button head screw and Allen keys.

Part KIT-9083 Thumbscrew replacement kit for:

SL183M, SL183A
ML183M, ML183A

The kit includes 4x M2x5 set screws, 2x M2x5 button head screw and Allen keys.

Part KIT-9025 Thumbscrew replacement kit for:

SY110M, SY110A, MY110M
SY125M, SY125A, MY125M

The kit includes 4x M2x3 set screws and an Allen key.