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Register/L-Mount/Leica/Short Telephoto
Leica APO-Summicron-SL 75 f/2 ASPH. — Side view
Side view© Leica Camera AG
LeicaAPO-Summicron-SL

Leica APO-Summicron-SL 75 f/2 ASPH.

L · PRIME
75mm
APERTURE
1:2
AFWR

Launch MSRP

unconfirmed
Weight
720g
Filter
⌀67mm
Min focus
0.50m
Max mag.
0.20×
Formula
11E / 9G
Released
2018
AlternativesCompare with…
01

Specification sheet

Optical construction

11
Elements
9
Groups
0 LD · 1 ASPH
9 rounded blades
  • 1x Aspherical
  • Anomalous partial dispersion glass
  • Floating element
  • Aqua-Dura Coating
Aperture range
f/2 — f/22

Physical & ergonomics

APO-SUMMICRON-
Weight
720g
⌀ × length
73.0 × 102.0mm
Filter
⌀67mm
Weather sealed
Yes
Aperture ring
No

Autofocus actuator

Stepping Motors (Dual Syncro Drive)
Autofocus
Stabilisation
Body IBIS
Teleconverter
Not supported
AF speed score
8.0 / 10

Close-up performance

Min focus distance
0.50m
Max magnification
0.20× (1:5.0)
0.20×
0×0.25×0.5× half macro1.0× macro
02

Optical character

Leica's 75mm for the SL system sits between a standard lens and a classic portrait tele, and it is the more versatile of the two APO-Summicron-SL portrait primes. Eleven elements in nine groups, most of them in glass with anomalous partial dispersion plus one aspherical element, give it apochromatic correction, and a floating element holds performance down to 0.5m, where it reaches 1:5.

Focusing uses stepping motors with Leica's Dual Syncro Drive, which Leica rates at about 250 milliseconds for the full throw. The metal barrel is sealed against dust and moisture and carries no switches: aperture, AF/MF and the focus-by-wire ring are all handled from the camera. At 720g and 102mm long with a 67mm filter thread, it is big and heavy for a 75mm f/2.

Reviewer consensus

Testers find it extremely sharp, with outstanding centre resolution from f/2, very good results on the APS-C edge and good results at the full-frame corners. Lateral colour is very well corrected, longitudinal fringing is slight, distortion is essentially zero and astigmatism is very low. Autofocus is accurate, quick in everyday use and silent, and the lens balances well on the SL. Visible corner vignetting at f/2 fades by f/4.

The reservations concern the price more than the optics. Coma, the rendering of out-of-focus highlights, flare resistance against bright light and autofocus speed were judged only middling for a lens this expensive, and focus breathing is strong, which matters for video. Lenstip also calls it significantly big and heavy and lists the price as a drawback.

Owner sentiment

Owner feedback will appear once we have verified real-world reports for this lens.

03

Strengths, weaknesses & performance

Strengths

  • +Very sharp from f/2, record resolution in lab tests
  • +Very low lateral CA and no distortion
  • +Accurate, silent DSD autofocus
  • +Dust- and moisture-sealed metal barrel
  • +Close focus 0.5m (1:5)

Weaknesses

  • −Very expensive
  • −Strong focus breathing for video
  • −Coma and highlight bokeh only average
  • −720g, large for a 75mm f/2

Six-axis rating

SHARPBOKEHAFFLAREBUILDVALUE
Sharpness
9.4
Bokeh Rendering
8.1
Autofocus Speed
8.0
Flare Resistance
7.8
Build / Sealing
9.3
Value / Size
5.5

Editorial 0–10 ratings synthesised from published reviews.

04

Technical specifications

Optics
MountL-Mount (FF) · full frame
Focal length75mm
CategoryShort Telephoto
Maximum aperturef/2
Minimum aperturef/22
Construction11 elements in 9 groups
Special elements1x Aspherical · Anomalous partial dispersion glass · Floating element · Aqua-Dura Coating
Aperture blades9
Focus
Focus typeAutofocus
DriveStepping Motors (Dual Syncro Drive)
Minimum focus0.50m
Max magnification0.20×
StabilisationNone (uses body IBIS)
TeleconvertersNot supported
Body
Weight720g
Diameter × length73.0 × 102.0mm
Filter thread⌀67mm
Weather sealingYes
Aperture ringNo
De-clickable apertureNo
Release year2018
Launch MSRPUnconfirmed
05

Sources

Verified 2026-10-25 against the pages below. Specifications come from the maker; summaries only reflect reviews and owner reports we actually read.

Specifications

  • leica-camera.com› en-US/photography/lenses/sl/apo-summicron-sl-75mm-f2-asph-bl
  • leica-camera.com› sites/default/files/pm-15253-11178_Datenblatt_APO-Summicron-
  • leica-camera.com› en-US/photography/lenses/sl/apo-summicron-sl-75mm-f2-asph-bl
  • leica-camera.com› en-int/Company/Press-Centre/Press-Releases/2018-not-urgent-t

Professional reviews

  • photographyblog.com› reviews/leica_apo_summicron_sl_75mm_f2_asph_review
  • photographyblog.com› reviews/leica_apo_summicron_sl_75mm_f2_asph_review/conclusio
  • lenstip.com› 700.11-Lens_review-Leica_APO-Summicron-SL_75_mm_f_2_ASPH._Su
06

Similar focal length alternatives

  • VSAPO-Summicron-SL 75 f/2 ASPH. vs 75mm F1.4 (L-Mount)
  • VSAPO-Summicron-SL 75 f/2 ASPH. vs 70mm F2.8 DG MACRO | Art (L-Mount)
  • VSAPO-Summicron-SL 75 f/2 ASPH. vs LUMIX S 28-200mm F4-7.1 MACRO O.I.S.
  • 7Artisans

    75mm F1.4 (L-Mount)

    7Artisans 75mm F1.4 (L-Mount)
    75mmF1.4
    WT
    408g
    FLT
    ⌀58mm
    MFD
    0.88m
    MSRP
    $189
    MFRING
  • SigmaArt

    70mm F2.8 DG MACRO | Art (L-Mount)

    Sigma 70mm F2.8 DG MACRO | Art (L-Mount)
    70mmF2.8
    WT
    605g
    FLT
    ⌀49mm
    MFD
    0.26m
    MSRP
    $569
    AF
  • Panasonic

    LUMIX S 28-200mm F4-7.1 MACRO O.I.S.

    Panasonic LUMIX S 28-200mm F4-7.1 MACRO O.I.S.
    28–200mmF4–7.1
    WT
    413g
    FLT
    ⌀67mm
    MFD
    0.14m
    MSRP
    $899
    AFSTABWR