Heliopan 705827 58mm Close-Up Lens +1

For brilliant color reproduction, best contrast and sharpness Heliopan offers the highest quality optical glass from the German Schott Group.High quality hard coating on each filter side to reduce stray light, to maintain high contrast and avoid flareSlim mount does not vignette with 21mm lenses. Slim mount includes front threads for hoods, caps, even additional filtersMinimal reflections because of matte black anodized brass filter rims which will not bind when threaded in combination with

Source: Digital Camera and Video Store...