Hoya 67mm NXT HMC UV Multi Coated Slim Frame Glass Filter Anchor Audio and a dual-tube gain stage

and a dual-tube gain stage with selectable plate voltages (high or normal)

while an included 1/4" adapter allows you to connect to pro-level equipment

drum machines and modules

It will keep your expensive GPS

Hoya 67mm NXT HMC UV Multi Coated Slim Frame Glass Filter Anchor Audio and a dual-tube gain stageThe Hoya 67mm UV Haze NXT HMC Filter is a general use, clear filter that helps to absorb ultraviolet light. No additional coloration or contrast is provided, allowing you to pair this filter with others. The UV filter is also useful as a general protective filter to leave on lenses at all times. Filters help to reduce dust and moisture from reaching your lens element and provide additional protection in case of drops or situations where scratching