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ProMaster 4537 37mm Variable Neutral Density ND Filter With the PROMASTER 37mm Variable Neutral Density ND Filter, you can enjoy total control of virtually any lighting environment. Simply turn this filters exterior ring to access any of six ND settings without wasting time changing or adding filters. Completely variable from a factor of ND3 to ND400. ProMaster 1-Year Limited Warranty Included Supplied Accessories: ProMaster 4537 37mm Variable Neutral Density ND Filter
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🇺🇸 Ship from USA · On Agora since 2025
$39.99