We recently shared a guide to ProMaster’s latest lineup of filters (click here to read that, or scroll down for the most relevant information), and hopefully it got some wheels turning. If you’re feeling more inspired to see what filters can do for you, or if you already know and need filters that are up to date with the latest in optical technology, we’ve got a great deal for you!
In effect now through June 23rd, 2024, you can save 15% on ProMaster HGX Prime (that’s the best tier) circular polarizers and variable neutral density filters. Click the links below to shop now, or browse the extensive selection at a Mike’s Camera near you.
Circular polarizer (CPL)
Polarizers are really neat—unlike protective filters, they can be extremely satisfying to use. Like magic, you can take complete control of reflections, inject extraordinary vividness into skies and other richly-colored areas, and blast away haze. Polarization is also one of the few things that you absolutely can not replicate in post-processing—it’s an analogue process, and three seconds of effort before the shot could save you hours of headache trying to come close to the intended effect later. Click here for a more in-depth explanation with real-world examples.

Variable neutral density (VND)
Traditionally, neutral density filters would offer a reduction in light transmission by one set amount, typically quantified by number of stops or “filter factor.” VND filters are a clever, new-ish way to manipulate the light in a more convenient and more versatile way. By utilizing multiple polarization layers, the density of the filter can be increased or reduced within a range (1.3–8 stops and 5.3–12 stops are the ranges available in the new ProMaster line). One filter can stand in for several, allowing preparedness for unknown lighting conditions, and you can adjust the light coming into the lens in real time while filming as another vector of creative video control.
It should be noted that single density ND filters still offer the absolute highest optical quality, but whether the difference outweighs the advantages of variability will depend on your kit and what you’re creating.


