Filter Size of Leica Lenses
We’ve highlighted in YELLOW the Leica lenses that are compatible with OLJ’s original lens hood designs.
For now, we are not pursuing screw-in OLJ hoods in 34mm, 39mm, 46mm, 49mm, or 60mm.
OLJ was never created to make accessories for every lens.
Our passion is with older, rare, unusual, and beautiful lenses—lenses with history, character, and personality.
Our Type 1 hood already fits two legendary Leica classics: the 28mm F2.8 Elmarit Version 1, with only around 3,200 produced, and the original Thambar 9cm F2.2, with just 2,984 produced.
These are exactly the kinds of lenses that inspire OLJ.
Demand matters, but it will never be the only reason we make something. We will continue creating purpose-built lens hoods for classic lenses we genuinely love—even when only a few thousand of those lenses were ever made.
That is what makes OLJ, OLJ.
Tri-Elmar-M 16-18-21mm F4 ASPH - 67mm
Super-Elmar-M 18mm F3.8 ASPH - 77mm
Summilux-M 21mm F1.4 ASPH - s8
Elmarit-M 21mm F2.8 - 49mm /60mm
Elmarit-M 21mm F2.8 ASPH - 55mm
Super-Angulon 21mm F3.4 - s7/48mm OLJ Type 1 (Available Now)
Super-Elmar-M 21 F3.4 ASPH - 46mm
Leitz Super-Angulon 2.1 cm F4 - A42 / 39mm
Summilux-M 24mm F2.8 ASPH - 55mm
Summilux-M 24mm F3.8 ASPH - 46mm
Summicron-M 28mm F2.8 ASPH - 39mm
Summaron-M 28mm F5.6 (reissue) - 34mm OLJ Type 5L (Not for Sale)
Tri=Elmar-M28-35-50mm F4 ASPH - 49mm/55mm
Elmarit 28mm F2.8 (I) - s7/48mm OLJ Type 1 (Available Now)
Elmarit 28mm F2.8 (II) - s7/48mm
Elmarit-M 28mm F2.8 (III) - 49mm
Elmarit-M 28mm F2.8 (IV) - 46mm
Summilux 35mm F1.4 (I) - 41mm
Summilux 35mm F1.4 (II) - s7/41mm
Summilux 35mm F1.4 AA (III) - 46mm
Summilux 35mm F1.4 ASPH - 46mm
Summicron 3.5 cm F2 (I) - 39mm, 8 element
Summicron 35mm F2 (II) - s7/39mm
Summicron 35mm F2 III) - 39mm, 6 element
Summicron-M 35mm F2 (IV) - 39mm, 7 element, King of Bokeh
Summicron-M 35mm F2 ASPH - 39mm
Summarit-M 35mm F2.4 ASPH - 39mm
Summarit-M 35mm F2.5 - 39mm
Summaron 3.5 cm F2.8 (reissue) - A36
Summaron 3.5 cm F3.5 - A36 /39mm
Noctilux-M 50mm F0.95 ASPH (2008 to present) - 60mm
Noctilux-M 50mm F1 (I) (1976-1983) - 58mm
Noctilux-M 50mm F1 (II) (1993-1993) - 60mm
Noctilux-M 50mm F1 (III) (1983-1993) - 60mm
Noctilux-M 50mm F1 (IV) - 60mm
Noctilux 50mm F1.2 AA (1966-1975) - 49mm/S8
Noctilux 50mm F1.2 ASPH (reissue) - 49mm
Summilux 5 cm F1.4 (I) (1959-1981) - 43mm OLJ Type 3 (Available Now)
Summilux-M 50mm F1.4 (II) (1961-1968) - 43mm OLJ Type 3 (Available Now)
Summilux-M 50mm F1.4 (III) (1969-1991) - 43mm OLJ Type 3 (Available Now)
Summarit 5 cm F1.5 - A43/41mm
Summar 5cm F2 (1933) - 34mm OLJ Type 5L (Not Available)
Summarit-M 50mm F2.4 - 39mm
Summarit-M 50mm F2.5 - 39mm
Summitar 50mm f2, Shmoo Adapter for E39 - Type L
Summicron 5 cm F2 (I) - 39mm/42mm
Summicron 5 cm F2 (II) - 39mm
APO Summicron 50mm F2 ASPH - 39mm
Elcan 50mm F2 - 39mm
Summicron-M 50mm F2 - 39mm
Elmar 5 cm F2.8 - 42mm
Elmar-M 50mm F2.8 - 39mm
Elmar 5 cm F3.5 - 39mm
Summilux-M 75mm F1.4 - 60mm
APO Summicron-M 75mm F2 ASPH - 49mm
Summarit-M 75mm F2.4 - 39mm
Summarit-M 75mm F2.5 - 39mm
Summarex 8.5cm F1.5 - 58mm (hood uses 2 pin)
Summicron 9 cm F2 (I) (1957) - 48mm OLJ Type 1 (Available Now)
Summicron 9 cm F2 (II) - 49mm
Summicron-M 90mm F2 (III) - 49mm/55mm
APO-Summicron-M 90mm F2 ASPH - 55mm
Thambar 9cm F2.2 LTM (1935) - 48mm OLJ Type 1 (Available Now)
Thamber-M 90mm F2.2 - 49mm
Elmarit 9cm F2.8 - 39mm/A42
Elmarit-M 90mm F2.8 - 39mm/A42
Tele-Elmarit 90mm F2.8 - 39mm
Tele-Elmarit-M 90mm F2.8 - 46mm
Elmar 90mm F4 LTM (1933) - 34mm OLJ Type 5L (Not Available)
Elmar 90mm F4 (I) - 39mm
Elmar 90mm F4 (III) - 39mm
Macro Elmar-M 90mm F4 - 39mm
Elmarit-M 135mm F2.8 (I) - s7/A63.7
Elmarit-M 135mm F2.8 (II) - 55mm/A63.7
Elmarit-M 135mm F2.8 (III) - 55mm
APO-Telyt-M 135mm F3.4 - 49mm
Elmar 135mm F4 - 39mm
Tele-Elmar 135mm F4 - 39mm/46mm
Hektor 13.5cm F4.5 LTM (1933) - 34mm OLJ Type 5L (Not Available)
Hektor 13.5 cm F4.5 - A36/39mm
















































