Summary
- Leica introduced the limited Summicron-M 66 f/2 on September 3
- The lens is based on Walter Mandler’s Elcan 66mm f/2 for the US Navy
- Only about 200 examples of the original were made
- The modern edition is limited to 660 numbered units
- Official recommended pricing is €9,850 including VAT and availability has begun
Leica has introduced Summicron-M 66 f/2, a limited lens that revives the Elcan 66mm f/2 designed for the US Navy in the late 1960s.
Announced on September 3, the new lens will be produced in 660 numbered examples. Its optical design follows Walter Mandler’s historic Ernst Leitz Canada original, adapted and optimized for modern use on the Leica M system.
Its significance extends beyond rarity and price. The unusual 66mm focal length came from a specific military tool and now returns as a collectible positioned between the familiarity of 50mm and the compression of a short portrait telephoto.

The Elcan built in about 200 examples
Walter Mandler designed the original Elcan 66mm f/2 for the US Navy in the late 1960s. Leica says approximately 200 were made. Its purpose was discreet reconnaissance, balancing high resolution and fine contrast with a compact, unobtrusive body.
The lens was associated with the military Leica KE-7A, an M4 derivative. According to Leica’s history, manuals even contained instructions for destroying the camera and lens in case of capture, which helps explain the modern “spy lens” shorthand.


Details preserving its military origin
The aperture ring moves in the opposite direction from most current M lenses, following the original. The distance scale and engravings also reference military specifications, while narrow typography reinforces the historical fidelity.
“Leitz Wetzlar” replaces Elcan on the front. A side “60” marking does not mean a rounded 60mm specification but references an actual 66.0mm focal length. Each lens carries its visible edition number and an internal 12-digit number echoing the Navy order number used on the original.


What 66mm offers
At 66mm, the lens narrows the view compared with a classic 50mm without reaching the compression of a 90mm. It suits environmental portraits, street details and scenes where the photographer wants more subject isolation without stepping much farther away.
Leica describes high contrast with soft bokeh at f/2 and maximum resolution when stopped down. Official samples emphasize faces and close distances where the transition from sharp subject to background defines the image.




Availability and price
Leica Summicron-M 66 f/2 has been available since September 3 through Leica stores, the official online store and authorized dealers. Recommended pricing is €9,850 including VAT, and production is limited to 660 numbered units. Number 001 is scheduled for auction in November through Leitz Photographica Auction in Wetzlar. More information is available on the official product page.
What we think
Summicron-M 66 f/2 is not trying to become the most practical M lens. Its value is the consistency of the story it revives: unusual focal length, reversed aperture ring, military engravings and very low production. The price removes it from everyday use for most photographers. As an industrial and photographic object, however, it shows how a specialist tool can gain a second life as a collectible that still makes pictures.
Frequently asked questions
Why is it a 66mm lens?
The modern lens follows the historic Elcan 66mm f/2 designed for specialist military use.
How many will be made?
Leica is limiting production to 660 numbered lenses.
How much does it cost?
The official recommended price is €9,850 including VAT.
When did availability begin?
Sales began on September 3, 2026 through Leica’s network and authorized dealers.




