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Schneider Kreuznach × LK Samyang 14-24mm f/2.8 vs Sigma 17-40mm F1.8 DC | Art Lens

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Optics
Focal Length
14-24mm
17-40mm
Zoom Ratio
1.7x
2.4x
Max Aperture
f/2.8
f/1.8
Min Aperture
f/5.6
f/16
Elements / Groups
15 / 11
17 / 11
Diaphragm Blades
9
11
Special Elements
-
4 FLD, 4 SLD, 2 aspherical
Coatings
-
Super Multi-Layer coating + water/oil-repellent front coating
Max Magnification
-
0.21x
Focus
Min Focus Dist.
18cm
28cm
Autofocus
AF Motor Type
Linear STM
HLA motor
Full-time Manual
Distance Scale
Focus Limiter
Focus Method
-
internal
Physical
Lens Mount
Leica L
Leica L
Weight
445 g
535 g
Dimensions (D x L)
88 x 88 mm
73 x 116 mm
Filter Thread
77 mm
67 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Zoom Method
Rotary internal
Internal
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
2
Color
Black
Black
General
Launch Price
USD 899
USD 919
Announce Date
Apr 30, 2026
Jun 17, 2025
Sensor Format
Full Frame
APS-C