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Leica 90mm f/2 APO-Summicron-M ASPH

rangefinder full frame lens

See also: Leica APO-Summicron, Leica APO-Summicron-M, Leica Lenses, Leica M lenses, Leica Summicron, Leica Summicron-M, apochromatic
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Leica 90mm f/2 APO-Summicron-M ASPH @ about $5496

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2019-05-21 L-Mount Lenses in my Review Pipeline: Leica 75mm f/2 SL, Leica 90mm f/2 SL, Panasonic 70-200mm f/4

2015-05-18 Shootout: Leica 90mm f/2.4 Summarit-M vs Leica 90mm f/2 APO-Summicron-R ASPH (Pescadero Creek Grass and Moss)

2015-05-17 Shootout: Leica 90mm f/2.4 Summarit-M vs Leica 90mm f/2 APO-Summicron-R ASPH (Green Lichen Barn Exterior)

2014-03-31 Secondary Color Correction with Leica 90/2 APO, Zeiss ZM 85mm f/4 Tele-Tessar, ZM 85/2 Sonnar: Barn Interior (Leica M240)

2014-01-10 Leica 90mm f/2 APO-Summicron-R ASPH vs Leica 100mm f/2.8 APO-Macro-Elmarit-R on Leica M240: Barcroft Blue Building

2008-07-03 Leica 90/2 APO ASPH on Canon 1DsM3

Leica 90mm f/2 APO-Summicron-M ASPH

Leica’s longer tele for Leica M..

1. 90mm f/2 APO-Summicron-M ASPH
2. MTF: 90mm f/2 APO-Summicron-M ASPH
3. Distortion: 90/2 APO-Summicron-M ASPH
4. Vignetting: 90/2 APO-Summicron-M ASPH
5. Aperture Series: Barcroft Blue Building (90/2 R, M240)
6. Aperture Series: Green Machine (90/2 R, M240)
7. 90/2 APO vs 100/2.8 APO-Macro: Barcroft Blue Building (M240)
8. Aperture Series: Barcroft Sensor Building (M240)
9. Aperture Series: Barcroft Weather Box (M240)
10. Aperture Series: White Mountains STOP Sign (M240)
11. Aperture Series: Sunlit Grasses, Colorful Leaves (M240)
12. Secondary Color Correction ('Purple Fringing') vs Zeiss ZM 85/2 and 85/4 (Barn Interior, M240)

Leica 90mm f/2.4 (2.5) Summarit-M

Leica’s compact 90mm for the M..

1. Flare: 90mm f/2.5 Leica Summarit-M
2. Examples 90/2.5 Summarit-M: White Mountains
3. Examples 90/2.5 Summarit-M: Backyard

Zeiss ZM 85mm f/2 Sonnar

Ultra high performance (discontinued).

1. Secondary Color Correction ('Purple Fringing') vs Zeiss ZM 85/4 and Leica 90/2 APO (Barn Interior, M240)

Zeiss ZM 85mm f/4 Tele-Tessar

Compact high performance medium telephoto..

1. Secondary Color Correction ('Purple Fringing') vs Zeiss ZM 85/2 and Leica 90/2 APO (Barn Interior, M240)

Blog posts, reverse chronological

2019

2019-05-21 L-Mount Lenses in my Review Pipeline: Leica 75mm f/2 SL, Leica 90mm f/2 SL, Panasonic 70-200mm f/4

2015

2015-05-18 Shootout: Leica 90mm f/2.4 Summarit-M vs Leica 90mm f/2 APO-Summicron-R ASPH (Pescadero Creek Grass and Moss)

2015-05-17 Shootout: Leica 90mm f/2.4 Summarit-M vs Leica 90mm f/2 APO-Summicron-R ASPH (Green Lichen Barn Exterior)

2014

2014-03-31 Secondary Color Correction with Leica 90/2 APO, Zeiss ZM 85mm f/4 Tele-Tessar, ZM 85/2 Sonnar: Barn Interior (Leica M240)

2014-01-10 Leica 90mm f/2 APO-Summicron-R ASPH vs Leica 100mm f/2.8 APO-Macro-Elmarit-R on Leica M240: Barcroft Blue Building

2008

2008-07-03 Leica 90/2 APO ASPH on Canon 1DsM3