PolarPro expands into pro market with new QuartzLine camera filters

Lens filter manufacturer PolarPro is breaking into the professional lens filter market this week with the launch of its new QuartzLine Camera Filters for DSLRs, mirrorless and cinema cameras. As the name suggests, PolarPro's new filters are made of 99.9% pure fused quartz wrapped inside a brass frame. PolarPro says the use of quartz sets, "a new bar for light transmission and purity as the rare, fused quartz element delivers an extremely low refractive index compared to traditional filters." Pol...