Leupold Means Minimal Maintenance - Leupold FX-3 Owner's Manual

Leupold scope lenses are coated to reduce light reflections and light
scattering, thus increasing light transmission through the scope . They
should be cleaned as carefully as you would a camera lens . Begin by
using a lens brush to remove dust and then pure alcohol, high-grade
glass cleaner, or pure water on a cotton swab .
WINDAgE / ELEVATIoN ADjUSTMENTS
These adjustments are permanently lubricated . There is no need
to lubricate them . Keep the adjustment covers on, except when

Leupold Means Minimal Maintenance

LENSES adjusting, to keep out dust and dirt . (It's worth noting that, unlike
competitive brands, Leupold scopes are waterproof even without the
caps in place .)
EYEPIECE ADjUSTMENT
This adjustment is permanently lubricated . There is no need to
lubricate it . The eyepiece can be rotated as far as it will go in either
direction . It will not detach from the scope as there is an internal
lock ring .
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