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
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Lens Overview — Canon FD 20mm f/2.8 S.S.C.
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.
| Spec | Detail |
|---|---|
| Use Cases | Landscape, Architecture, Creative Effects |
| Lens Type | Wide-Angle |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 20mm |
| Maximum Aperture | f/2.8 |
| Camera System | SLR |
| Lens Mount | Canon FD |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 72mm |
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









