Locking and Seal for ECO Spot E/D Size Projection Lens
Spare Lens Locking Ring for E/D Size ECO Spot Projector Lenses -
This locking ring is used to lock your focusing lens in position once your image is focused.
It comes with a silicone seal to seal the lock ring to the lens in exterior models.
For Lenses that fit ES-LED10, ES-C25/E/+, ES-C40/E/+/PCE, ES-C60/E/PCE