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Canon FL 50mm f/1.4 II BL Lens

The Canon 50mm f/1.4 II BL is a 50mm f/1.4 lens designed for Canon FL mount cameras. Used copies start from $49.99 on GearFocus, with buyer protection on every purchase.

Canon FL 50mm f/1.4 II BL Lens

Canon FL 50mm f/1.4 II BL Lens

Canon 50mm f/1.4 II BL — image 1
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Canon FL 50mm f/1.4

Condition: Good

Product Highlights

  • Standard Prime Lens
  • Fast f/1.4 Aperture
  • Canon FL Mount
  • Vintage Optics

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Canon FL 50mm f/1.4
Canon FL 50mm f/1.4

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Lens Overview — Canon 50mm f/1.4 II BL

The Canon FL 50mm f/1.4 II BL is a manual-focus standard prime lens built for the Canon FL mount, covering a full-frame image circle. With a maximum aperture of f/1.4, this lens offers strong light-gathering capability, making it well suited to shooting in lower-light conditions or whenever a shallow depth of field is a creative priority. At 50mm on a full-frame or SLR film body, it sits squarely in standard focal length territory — a natural, true-to-life perspective that has made 50mm primes a staple for portrait, street, and general-purpose photography for decades.

Focusing is entirely manual, which aligns with the lens's vintage design and the operational norms of the Canon FL camera system it was engineered for. The filter thread measures 58mm, a common size that makes compatible filters easy to source. Weighing 410g, the lens has a solid, substantial feel typical of classic all-metal SLR optics from its era.

For photographers interested in vintage glass, the Canon FL 50mm f/1.4 II BL represents an opportunity to shoot with a fast, full-frame standard prime on compatible Canon FL-mount bodies.

Key Features — Canon 50mm f/1.4 II BL

50mm f/1.4 Aperture: Fast maximum aperture supports shooting in low light and allows selective focus with shallow depth of field.

Canon FL Mount: Designed for Canon FL-mount SLR bodies, with adapter compatibility extending use to a range of modern mirrorless and SLR systems.

Full-Frame Coverage: Image circle covers a full 35mm frame with no vignetting on compatible SLR film bodies.

Manual Focus Design: All-manual focus operation typical of classic FL-era optics, suited to deliberate, considered shooting workflows.

58mm Filter Thread: Common filter diameter makes compatible UV, ND, and polarizing filters easy to source.

All-Metal Construction: Solid 410g build reflects the robust, precision-machined quality of vintage Canon SLR optics from this period.

Lens Specifications — Canon 50mm f/1.4 II BL

Canon 50mm f/1.4 II BL full specifications
SpecDetail
Use CasesPortrait, Street, Creative Effects
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length50mm
Maximum Aperturef/1.4
Camera SystemSLR
Lens MountCanon FL
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread58mm

Description — Canon 50mm f/1.4 II BL

The Canon FL 50mm f/1.4 II BL is a vintage standard prime lens built around the Canon FL mount, designed for full-frame SLR cameras. It delivers a 50mm focal length — a classic standard perspective — paired with a fast f/1.4 maximum aperture that opens up strong performance in demanding lighting situations and gives photographers meaningful control over depth of field. This is a manual focus lens, consistent with the operational design of the Canon FL system, and it requires hands-on focus technique from the shooter.

The 58mm filter thread makes it straightforward to pair with a wide variety of commonly available filters. At 410g, the lens carries the reassuring heft of classic SLR optics. Whether used on original Canon FL-mount film cameras or adapted for other systems, this lens offers a direct, tactile shooting experience well suited to photographers who appreciate working with vintage glass.

Pros — Canon 50mm f/1.4 II BL

  • ✓Fast f/1.4 maximum aperture provides strong light-gathering performance
  • ✓50mm focal length on a full-frame format delivers a natural, versatile standard perspective
  • ✓Full-frame coverage means no crop or vignetting concerns on compatible SLR bodies

Cons — Canon 50mm f/1.4 II BL

  • ✗Manual focus only — no autofocus capability for any shooting situation
  • ✗Canon FL mount is a legacy system with limited native camera compatibility
  • ✗No image stabilization, which places more demands on technique at wide apertures

Videos — Canon 50mm f/1.4 II BL

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Resources & Downloads — Canon 50mm f/1.4 II BL

Manuals & Guides

Frequently Asked Questions — Canon 50mm f/1.4 II BL

What camera mount does this lens use?+
This lens uses the Canon FL mount. It is designed specifically for Canon FL-mount SLR cameras. Compatibility with other systems would require a third-party adapter.
Does this lens support autofocus?+
No. The Canon FL 50mm f/1.4 II BL is a fully manual-focus lens. There is no autofocus mechanism of any kind.
What is the maximum aperture of this lens?+
The maximum aperture is f/1.4, which allows for significant light transmission and the ability to achieve a shallow depth of field when desired.
What filter size does this lens accept?+
The lens has a 58mm filter thread, so it accepts standard 58mm screw-in filters for UV, polarizing, or other filtration needs.
Is this lens compatible with full-frame cameras?+
Yes. The lens is specified as a full-frame format lens, meaning it is designed to cover a full-frame image circle on compatible Canon FL-mount SLR bodies.
Does the lens have image stabilization?+
No. The specifications confirm that image stabilization is not present on this lens. Steady shooting technique is especially important when shooting at wide apertures or in lower light.

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