Promaster 67mm Circular Polarizer - Digital HD promapchange051226 The four included anchor points

The four included anchor points attach and detach from the strap with a single hand

this prime lens incorporates a series of aspherical and extra-low dispersion elements

A Nano AR coating has also been applied to individual lens elements to minimize lens flare and ghosting for increased contrast and color fidelity when working in strong lighting conditions

the lens manages to remain relatively lightweight and compact

Promaster 67mm Circular Polarizer - Digital HD promapchange051226 The four included anchor pointsProMaster DIGITAL HD CIRCULAR POLARIZING FILTERS increase color saturation and reduce reflections. The neutral gray HD polarizing material guarantees excellent images while minimizing loss of light. Constructed with premium Schott optical glass these filters are designed to yield extreme image sharpness. They also feature a precision machined, super slim aluminum frame with anti reflective matte finish and knurled edges.