7artisans announced a new handheld split diopter +1.0/+2.0 effect filter – a circular filter designed to be used handheld, providing a multiple refraction effect. Suitable for any lens, it can be operated with one hand to achieve multi-angle blur effects, tilt-shift effects, and special light spot effects. The +1.0 filter works best with 50 to … Continue reading 7artisans announced a new handheld split diopter +1.0/+2.0 effect filter