Canon
Canon 9523B002 EF 35mm f/1.4L II USM Wide-Angle Lens
★★★★★
f/1.f/1.4f/22
Canon's premium L-series 35mm f/1.4 wide-angle prime delivers exceptional sharpness and color with Blue Spectrum Refractive Optics.
$1,349.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Items Include: 1 x Canon EF 35mm f/1.4L II USM Lens, 1 x 72mm 3 Piece Filter Kit, 1 x Lens Cap Keeper, 1 x Cleaning Kit
Characterized by its unique and advanced optical composition, the Canon EF 35mm f/1.4L II USM is a wide-angle L-series prime featuring a fast f/1.4 maximum aperture to suit working in difficult lighting conditions. Its optical design incorporates a Blue Spectrum Refractive Optics element; a specially developed element that helps to nearly eliminate chromatic aberrations and color fringing for notable clarity and color accuracy.
Besides the optical attributes, this lens sports a ring-type USM for quick and quiet autofocus performance and full-time manual focus override. Its durable physical construction is dust- and moisture-sealed, and a fluorine coating has been added to the exposed elements to guard against fingerprints and smudging. Wide-angle 35mm lens is designed for full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it provides a 56mm equivalent focal length.
Key Features: EF-Mount Lens/Full-Frame Format - Aperture Range: f/1.4 to f/22 - Blue Spectrum Refractive Optics Element - Two Aspherical Elements, One UD Element - Subwavelength Coating - Ring-Type Ultrasonic Motor AF System - Full-Time Manual Focus Override - Weather-Sealed Design, Fluorine Coating - Rounded 9-Blade Diaphragm
Compatibility: Blackmagic Design Pocket Cinema Camera 6K, Blackmagic Design Pocket Cinema Camera 6K Pro, 1D X, 1D X Mark II, 1D X Mark III, 5D Mark II, 5D Mark III, 5D Mark IV, 5D Mark IV Canon Log, 5DS, 5DS R, 6D, 6D Mark II, 70D, 77D, 7D, 7D Mark II, 80D, 90D, C100 EF-Mount, C100 Mark II EF-Mount, C200 EF-Mount, C300 EF-Mount, C300 Mark II EF-Mount, C300 Mark III EF-Mount, C500 EF-Mount, C700 EF-Mount, SL1, SL2, SL3, T5, T5i, T6, T6i, T6s, T7, T7i, T8i
Specifications
Focal Length
35mm
Maximum Aperture
f/1.4
Lens Mount
Canon EF
Format Compatibility
Full-Frame
Optical Design
Blue Spectrum Refractive Optics, Aspherical Elements, UD Element
Lens Coating
Subwavelength Coating (SWC)
Autofocus Motor
Ring-Type Ultrasonic Motor (USM)
Diaphragm Blades
9 (Rounded)
Condition
Renewed
Included Accessories
Filter Kit, Lens Cap Keeper, Cleaning Kit
Pros & Cons
👍 Pros
- Blue Spectrum Refractive Optics and Subwavelength Coating deliver outstanding sharpness and color accuracy with minimal chromatic aberration.
- The f/1.4 maximum aperture excels in low-light conditions and produces a shallow depth of field for subject isolation.
- Ring-type USM autofocus is fast, quiet, and supports full-time manual override.
- Full-frame compatible 35mm focal length is versatile for landscapes, street photography, environmental portraits, and documentary work.
- L-series build quality with weather sealing provides durability for professional use.
👎 Cons
- Significantly heavier and larger than non-L 35mm primes, which reduces portability.
- EF mount only — requires Canon's EF-to-RF adapter for use on mirrorless RF-mount bodies.
- Premium L-series pricing remains high even in renewed condition.
- No image stabilization, so handheld shooting in very low light relies entirely on the wide aperture and camera body IS if available.
Frequently Asked Questions
What is Blue Spectrum Refractive (BR) Optics and how does it improve this lens?
BR Optics is a Canon-developed technology that uses an organic optical material to correct chromatic aberration more effectively than traditional glass elements. In this lens, it significantly reduces color fringing, especially wide open at f/1.4.
Is this lens compatible with Canon APS-C (crop sensor) cameras?
Yes, the EF mount is compatible with both full-frame and APS-C Canon DSLRs. On an APS-C body, the effective focal length becomes approximately 56mm due to the 1.6x crop factor.
How does the autofocus perform on this lens?
The lens uses Canon's ring-type Ultrasonic Motor (USM), which provides fast, near-silent autofocus. Full-time manual focus override is also available without switching out of AF mode.
What accessories are included with this renewed listing?
This renewed listing includes the lens along with a filter kit, lens cap keeper, and a cleaning kit.
Does the 9-blade rounded diaphragm affect image quality?
The 9 rounded diaphragm blades produce smooth, circular bokeh in out-of-focus areas, which is particularly noticeable in portrait and low-light photography where the wide f/1.4 aperture is used.
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