A screw-in protector ring is provided with the lens to protect the filter thread of the lens when the hood is not in use. For the beginner, it may be more economical to buy a USD1000 piece for Light lens lab 35/2. I switched to the Leica M system almost five years ago and my first M was an M6. For the Leica Summicron in recent years, the price has been speculated to be high, maybe USD 25004000. I could end my review with that, but I think you might like to know why I love the 50 Summicron so much. This is the first lens ever to fully exploit the capabilities of modern high-resolution camera systems, making no compromises in image sharpness and achieving previously unattainable values in all technical performance characteristics. The Leica 50 Summicron is all you could ever want as a documentary, portrait, wedding and street photographer. Its full-metal lens hood with a screw mount protects the optical system against undesirable stray light and flare. Our engineers have set new standards in imaging performance with this apochromatic 50mm Summicron lens. It is also one of the first lenses I reviewed for this blog, but I had to sell it to fund the Zeiss Loxia 85mm 2.4 back in the day. Leitz enlarger condenser logo on the close up eyes. Sony A7s with Leica 90mm 2.0 Summicron M (pre Asph) and VM-E close focus adapter (Helicoid) The Leica Summicron-M 90mm 2.0 has been Leica’s top of the line M-mount portrait lens from 1980 to 1998. Its outstanding speed makes it particularly versatile and delivers brilliant imaging results even in difficult lighting conditions. Unlike most Leica rangefinder 50mm lenses, the lens head of the Dual Range unscrews for use for close-ups on the Leica Visoflex system. Brand New Leica Summicron-M 50mm F2.0 Edition 'Safari' (11824) for M10 / M9 5 out of 5 stars (32) 32 product ratings - Brand New Leica Summicron-M 50mm F2. This new wide-angle lens is fast, compact and delivers exceptional performance. In addition to the Leica Summicron-M 2.0 / 50mm, which was released in 2019, the only M lenses available in olive green lacquer are the perfect match for the Leica M10-P Edition "SAFARI", which is the heart of a special collection. The 28mm is probably sufficiently available with a planned number of 500 pieces, whereas the 90mm with only 250 pieces must already be considered sold out today.