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Canon FD 20mm f/2.8 S.S.C. BL Lens SSC "O" Mark

The Canon FD 20mm f/2.8 S.S.C. is a 20mm f/2.8 lens designed for Canon FD mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Canon FD 20mm f/2.8 S.S.C. BL Lens SSC "O" Mark

Canon FD 20mm f/2.8 S.S.C. BL Lens SSC "O" Mark

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Lens Overview — Canon FD 20mm f/2.8 S.S.C.

The Canon FD 20mm f/2.8 S.S.C. is a vintage prime wide-angle lens built for Canon FD mount SLR cameras. Designed to cover a full-frame image circle, this 20mm prime offers a maximum aperture of f/2.8, giving photographers a reasonably fast option in the wide-angle range. The lens features Canon's Super Spectra Coating, indicated by the S.S.C. designation and the distinctive 'O' mark, which was Canon's approach to minimizing flare and ghosting on multi-coated optics of the era.

Focus is entirely manual, making this a hands-on, deliberate shooting experience well suited to photographers who prefer full control over their focus point. The lens accepts 72mm filters, which is a relatively large filter thread for the focal length and era, offering good compatibility with standard filter systems. Weighing in at 320g, it has a solid, substantial feel without being overly heavy.

With its Canon FD mount, it is compatible with the range of Canon SLR film bodies that used the FD system, and can also be adapted to a variety of modern mirrorless camera systems using appropriate third-party adapters. This is a compelling option for collectors and shooters drawn to classic glass.

Key Features — Canon FD 20mm f/2.8 S.S.C.

20mm Full-Frame Prime: Fixed 20mm focal length covers a full-frame image circle, providing a wide 94° angle of view suitable for landscapes, architecture, and environmental photography.

f/2.8 Maximum Aperture: A fast maximum aperture for a 20mm prime, allowing for usable low-light shooting and greater creative control over depth of field.

Canon Super Spectra Coating: The S.S.C. multi-coating reduces flare and ghosting, delivering improved contrast and color fidelity compared to single-coated lenses of the same era.

Distinctive 'O' Mark: The 'O' designation identifies this as part of Canon's optimized S.S.C. coating series, a sought-after detail among collectors of vintage Canon FD glass.

Manual Focus Design: Fully manual focus operation gives photographers deliberate, hands-on control over focus placement with no autofocus motor to interfere.

Canon FD Mount: Designed for Canon FD-mount SLR film bodies, and adaptable to many modern mirrorless systems via widely available third-party adapters.

Lens Specifications — Canon FD 20mm f/2.8 S.S.C.

Canon FD 20mm f/2.8 S.S.C. full specifications
SpecDetail
Use CasesLandscape, Architecture, Creative Effects
Lens TypeWide-Angle
FormatFull Frame
Zoom/PrimePrime
Focal Length20mm
Maximum Aperturef/2.8
Camera SystemSLR
Lens MountCanon FD
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread72mm

Description — Canon FD 20mm f/2.8 S.S.C.

The Canon FD 20mm f/2.8 S.S.C. is a prime wide-angle lens built for Canon FD mount SLR cameras, covering a full-frame image circle. With a maximum aperture of f/2.8, it offers a solid amount of light-gathering capability for a lens of this focal length, making it versatile across a range of lighting conditions. Focusing is fully manual, putting complete control in the hands of the photographer.

Canon's Super Spectra Coating (S.S.C.), marked by the distinctive 'O' mark, was applied to reduce flare and ghosting — a hallmark of this particular variant. The lens accepts 72mm filters, providing strong compatibility with popular filter systems. At 320g, it strikes a balance between solid build quality and portability.

Whether used on vintage Canon FD film bodies or adapted for modern mirrorless use, this lens delivers a classic shooting experience rooted in deliberate, manual craft.

Pros — Canon FD 20mm f/2.8 S.S.C.

  • ✓Fast f/2.8 maximum aperture for a 20mm prime wide-angle lens
  • ✓Full-frame coverage suits a wide range of Canon FD SLR bodies
  • ✓Canon Super Spectra Coating (S.S.C.) helps reduce flare and ghosting

Cons — Canon FD 20mm f/2.8 S.S.C.

  • ✗Manual focus only — no autofocus capability for faster-paced shooting
  • ✗Canon FD mount requires an adapter for use on modern mirrorless or DSLR systems
  • ✗No image stabilization, which can be a challenge at slower shutter speeds

Resources & Downloads — Canon FD 20mm f/2.8 S.S.C.

Manuals & Guides

Frequently Asked Questions — Canon FD 20mm f/2.8 S.S.C.

What camera mount does this lens use?+
This lens uses the Canon FD mount, designed for Canon SLR film cameras. It is not natively compatible with Canon EF or RF mount bodies and requires a third-party adapter for use on modern camera systems.
Does this lens have autofocus?+
No, this lens is manual focus only. There is no autofocus mechanism, so the photographer must focus by hand using the focus ring.
What filter size does this lens accept?+
The Canon FD 20mm f/2.8 S.S.C. accepts 72mm screw-in filters, which is a common size that works with a wide range of standard filter systems.
Is this lens suitable for full-frame cameras?+
Yes, this lens has a full-frame image circle, making it designed for use with full-frame Canon FD SLR bodies. When adapted to modern cameras, coverage will depend on the sensor size of the host body.
What does the S.S.C. and 'O' mark designation mean?+
S.S.C. stands for Super Spectra Coating, Canon's multi-coating system applied to the lens elements to reduce internal reflections, flare, and ghosting. The 'O' mark is a specific designation Canon used to identify lenses bearing this coating.
How heavy is this lens?+
The lens weighs 320g, making it a moderately lightweight option that balances well on most Canon FD SLR bodies without adding excessive bulk.

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