Canon EF-S 10-22mm f3.5-4.5 USM Brand_Pentax SB-R200 Wireless Remote Speedlights can

SB-R200 Wireless Remote Speedlights can be tilted up to 60 degrees to accommodate lenses with short working distances and flash compensation or flash ratio control for desired lighting effects

ideal curvature and best positioning of optical elements

HP5 Plus has a very wide latitude and is popular for alternative photography

and deliver clear

Canon EF-S 10-22mm f3.5-4.5 USM Brand_Pentax SB-R200 Wireless Remote Speedlights canThis exciting zoom lens provides ultra wide angle coverage. Equivalent to a 16 35mm zoom, it offers excellent performance and optics designed from the ground up for digital SLR use. Three Aspherical lens elements, plus a Super UD element, assure image quality. Its ring type USM means fast and silent AF along with full time manual focus.