Archived posting to the Leica Users Group, 2007/11/25
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Steve wrote: "Is anyone using the Leica D Summilux 25mm f1.4 for the 4/3 system? I'd like to hear about your experience/impression re this lens...Oh, btw... is there a Leica R to Olympus adapter ring with focus confirmation yet?" Hi Steve Yes, I have the Leica/Lumix D 25mm Summilux that I use on my Digilux 3. I recommend it without hesitation, if you can find it in stock. Since its introduction last May it has sold out quickly at B&H when they receive their monthly allotment. I would recommend you register to have B&H notify you by email when it comes back in stock and then purchase it without delay. The 25 Lux is sharp wide open and does not have any curvilinear distortion commonly associated with high speed normal focal length lenses. I gauge it to be at its best at f/2.8 and I have not seen any problems with CA. It is a big lens and comes with a large petal shaped lens hood that makes it even larger. What the 25 Lux reminds me of is a super-sized Noctilux in its shape and the way the barrel necks down to the lens mount, it uses 62mm filters. It balances very nicely on the D3, has good bokeh and autofocuses quickly and quietly. It gives my admittedly dim D3 viewfinder a bright and contrasty view. I don't think you need a "special" 4/3rds adapter for the focus confirmation light to work with R lenses if you have the D3 or Lumix L1. I understand that the 2.0 firmware update for both of those bodies provided that feature. Doug from Tumwater