Kase, a company known for manufacturing filters, announced their first lens – the Kase 200mm f/5.6 MC full-frame manual focus reflex mirror lens. Additional information: Focus method: manual Product name: Folding lens 200mm F5.6 Maximum photography magnification: 0.11X Focal length: 200mm Focus range: 2m-∞ Aperture: F5.6 Filter interface: 67mm Lens combination: 6 elements in 5 … Continue reading New Kase 200mm f/5.6 MC full-frame manual focus reflex mirror lens announced