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

mirrorless full frame lens

See also: Leica APO-Summicron, Leica APO-Summicron-SL, Leica Lenses, Leica SL lenses, Leica Summicron, Leica Summicron-SL, apochromatic
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Leica 90mm f/2 APO-Summicron-SL ASPH @ about $5796

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Newest blog posts

View all 13 related blog posts...

2024-04-14 Leica SL3: Unstable Lens Focus with 4 of 5 Leica APO-Summicron-SL lenses

2024-03-24 Reader Comment: “there’s only one thing Leica is about: how to make a lens as sharp... at the widest aperture of a lens”

2024-03-22 Leica 90/2 APO-Summicron-SL ASPH Aperture Series: Yellow House at Dusk (SL3)

2024-03-21 Leica SL3: How do the Leica SL 28/2 APO, Leica SL 35/2 APO, Leica SL 50/2 APO, Leica SL 75/2 APO, Leica SL 90/2 APO Fare on the 60MP Sensor?

2019-06-28 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Painted Rock (Focus Stacked, Panasonic S1R Multi-Shot High-Res Mode)

2019-06-23 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Huge Pine Among Aspen (Panasonic S1R)

2019-06-23 Leica 90mm f/2 APO-Summicron-SL Examples at Dusk in Multi-Shot High-Res Mode (Panasonic S1R)

2019-06-12 Leica 90mm f/2 APO-Summicron-SL ASPH: Focus Instability

2019-06-10 Back from the Mountains

2019-05-27 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Mosaic, Focus Shift (Panasonic S1R)

2019-05-25 Leica 90mm f/2 APO-Summicron-SL Examples: Dusk and Night Shooting (Panasonic S1R)

2019-05-23 Leica 90mm f/2 APO-Summicron-SL: Stopping Down Gets Worse at f/2.8 and f/4.

2019-05-21 Leica 90mm f/2 APO-Summicron-SL ASPH Examples: Portraits using Panasonic S1R Eye AF

Panasonic S1R

High-resolution L-mount full-frame from Panasonic..

1. Examples: Portraits with Panasonic S1R Eye AF

Leica SL3

60 megapixel 3rd generation..

1. Aperture Series: Yellow House at Dusk (SL3)
2. Aperture Series: Deck and Roof (SL3)

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

Fast short telephoto lens for L-Mount cameras..

1. Overview of Leica 90mm f/2 APO-Summicron-SL ASPH
2. MTF for Leica 90mm f/2 APO-Summicron-SL ASPH
3. Flare
4. Unstable Focus: Orange Pine Tree Trunk
5. Examples: Portraits with Panasonic S1R Eye AF
6. Examples: Dusk and Night Shooting
7. Examples: Natural Subjects at Dusk
8. Aperture Series: Mosaic, Focus Shift Evaluation
9. Aperture Series: Huge Pine Among Aspen
10. Aperture Series: Painted Rock (Focus Stacked)
11. Aperture Series: Yellow House at Dusk (SL3)
12. Aperture Series: Deck and Roof (SL3)

Blog posts, reverse chronological

2024

2024-04-14 Leica SL3: Unstable Lens Focus with 4 of 5 Leica APO-Summicron-SL lenses

2024-03-24 Reader Comment: “there’s only one thing Leica is about: how to make a lens as sharp... at the widest aperture of a lens”

2024-03-22 Leica 90/2 APO-Summicron-SL ASPH Aperture Series: Yellow House at Dusk (SL3)

2024-03-21 Leica SL3: How do the Leica SL 28/2 APO, Leica SL 35/2 APO, Leica SL 50/2 APO, Leica SL 75/2 APO, Leica SL 90/2 APO Fare on the 60MP Sensor?

2019

2019-06-28 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Painted Rock (Focus Stacked, Panasonic S1R Multi-Shot High-Res Mode)

2019-06-23 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Huge Pine Among Aspen (Panasonic S1R)

2019-06-23 Leica 90mm f/2 APO-Summicron-SL Examples at Dusk in Multi-Shot High-Res Mode (Panasonic S1R)

2019-06-12 Leica 90mm f/2 APO-Summicron-SL ASPH: Focus Instability

2019-06-10 Back from the Mountains

2019-05-27 Leica 90mm f/2 APO-Summicron-SL Aperture Series: Mosaic, Focus Shift (Panasonic S1R)

2019-05-25 Leica 90mm f/2 APO-Summicron-SL Examples: Dusk and Night Shooting (Panasonic S1R)

2019-05-23 Leica 90mm f/2 APO-Summicron-SL: Stopping Down Gets Worse at f/2.8 and f/4.

2019-05-21 Leica 90mm f/2 APO-Summicron-SL ASPH Examples: Portraits using Panasonic S1R Eye AF