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Canon FD 28mm f/2.8 Lens

The Canon FD 28mm f/2.8 is a camera gear from Canon — known for its 28mm f/2.8 Wide-Angle Prime and 7-Element Optical Design. Check GearFocus for current availability, with buyer protection on every purchase.

Canon FD 28mm f/2.8 Lens

Canon FD 28mm f/2.8 Lens

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Overview — Canon FD 28mm f/2.8

The Canon FD 28mm f/2.8 is a compact wide-angle prime lens built for the Canon FD/FDn mount, offering a compelling combination of optical quality and portability. Also known as the FDn 28mm F/2.8, this lens features a 7-element, 7-group optical design with Canon's Super Spectra Coating (S.S.C.) multi-coating, which does solid work controlling chromatic aberration. At f/2.8, the center delivers very sharp results with only minimal edge softness, and by f/4 and f/8, sharpness improves to edge-to-edge performance that ranks among the best in the FDn lineup.

Spherical aberration is almost entirely corrected, and distortion is virtually nonexistent under normal shooting distances. The lens weighs just 170g and measures 40mm in length, making it the second lightest in the FDn range — a genuine advantage for travel, street photography, and everyday carry. Its minimum focusing distance is 0.3m (1ft), and the aperture ring and auto aperture lever are both present, retaining full manual control.

The 5-blade aperture produces slightly polygonal bokeh except at maximum aperture. One honest caveat: ghosting and flare control is poor when shooting directly into sunlight, so backlit situations require care. The plastic polycarbonate body and plastic filter thread keep weight low but may not appeal to users who prefer metal construction.

It adapts readily to mirrorless systems including Fujifilm X Series and Sony a7 E-Mount via a glass-less adapter for infinity focus.

Key Features — Canon FD 28mm f/2.8

28mm f/2.8 Wide-Angle Prime: A 28mm focal length covers a natural wide-angle field of view well suited to landscape, street, and indoor shooting.

7-Element Optical Design: The 7-element, 7-group construction with near-complete spherical aberration correction delivers strong center sharpness wide open and edge-to-edge sharpness by f/4.

Super Spectra Multi-Coating: Canon's S.S.C. multi-coating keeps chromatic aberration well controlled, though flare and ghosting remain a weakness when shooting directly into sunlight.

170g Compact Build: At 170g and 40mm in length, this is the second lightest lens in the FDn range, making it easy to carry all day for travel or street photography.

Virtually Zero Distortion: Geometric distortion is negligible at normal subject distances, keeping straight lines straight — a practical advantage for architecture and interiors.

0.3m Minimum Focus Distance: A close focus distance of 0.3m (1ft) gives the lens more versatility for detail shots and environmental subjects than many wide-angle primes of its era.

Specifications — Canon FD 28mm f/2.8

Canon FD 28mm f/2.8 full specifications
SpecDetail
Lens makeCanon
Lens modelFD 28mm F/2.8
Lens also_known_asFDn 28mm F/2.8
Lens mountCanon FD / FDn
Lens focal_length_mm28
Lens maximum_aperture2.8
Lens aperture_blades5
Lens bokeh_shapeslightly polygonal (circular only at maximum aperture)
Lens elements7
Lens groups7
Lens coatingSuper Spectra Coating (S.S.C.) — multi-coating
Lens minimum_focusing_distance_m0.3

Description — Canon FD 28mm f/2.8

The Canon FD 28mm f/2.8 — also known as the FDn 28mm F/2.8 — is a wide-angle prime built for the Canon FD/FDn mount with a 7-element, 7-group optical design. Canon's Super Spectra Coating (S.S.C.) multi-coating delivers good chromatic aberration control and nearly complete spherical aberration correction. Sharpness wide open is strong at the center with minimal edge softness, progressing to edge-to-edge excellence by f/4 and f/8.

Distortion is virtually nonexistent at normal subject distances, and vignetting — present wide open — resolves around f/4. The 5-blade aperture produces slightly polygonal bokeh at closed apertures, but renders circular at maximum aperture. At just 170g and 40mm in length, with a 63mm diameter, it is the second lightest lens in the FDn lineup.

The minimum focusing distance is 0.3m (1ft). The polycarbonate body and plastic filter thread keep weight minimal. Note that flare and ghosting performance is poor in direct sunlight.

Compatible with Fujifilm X Series and Sony a7 E-Mount via a glass-less adapter, this lens is well-suited for wide-angle, landscape, street, and indoor shooting.

Pros — Canon FD 28mm f/2.8

  • ✓Edge-to-edge sharpness at f/4 and f/8 ranks among the best in the FDn range (specifications: sharpness_stopped_down)
  • ✓Super Spectra Coating (S.S.C.) multi-coating provides good chromatic aberration control (specifications: coating, chromatic_aberration_control)
  • ✓Extremely compact and lightweight at 170g and 40mm in length — second lightest in the FDn lineup (specifications: weight_g, length_mm, rank_among_fdn_by_weight)

Cons — Canon FD 28mm f/2.8

  • ✗Ghosting and flare control rated poor — pronounced when shooting into sunlight (specifications: ghosting_and_flare_control)
  • ✗5-blade aperture produces slightly polygonal bokeh except at maximum aperture (specifications: bokeh_shape, aperture_blades)
  • ✗Vignetting is present wide open and only resolves around f/4 (specifications: vignetting)

Videos — Canon FD 28mm f/2.8

Pros and Cons of Canon FD Lenses — Matt Rice

Frequently Asked Questions — Canon FD 28mm f/2.8

What mount does this lens use, and can I adapt it to modern mirrorless cameras?+
The lens uses the Canon FD/FDn mount. It is compatible with Fujifilm X Series and Sony a7 E-Mount mirrorless systems. A glass-less adapter is recommended to maintain infinity focus on these platforms.
How sharp is this lens wide open versus stopped down?+
At f/2.8 the center is very sharp, with only minimal softness at the edges. Stopped down to f/4 and f/8, sharpness becomes edge-to-edge and ranks among the best in the FDn range.
Is vignetting a concern with this lens?+
Vignetting is present when shooting wide open at f/2.8. It resolves at around f/4, so stopping down slightly will eliminate the issue for most shooting situations.
How does this lens handle flare and ghosting?+
Ghosting and flare control is rated poor, with pronounced artifacts when shooting into sunlight. The Super Spectra Coating (S.S.C.) multi-coating helps with chromatic aberration but does not fully address flare in backlit conditions.
What is the closest focusing distance, and what is the lens's physical size?+
The minimum focusing distance is 0.3m (1ft). The lens measures 63mm in diameter and 40mm in length, and weighs 170g — the second lightest lens in the FDn range.
How is this FDn version different from the earlier FD version?+
The earlier version used a breach-lock mounting device, had a silver ring around the base, and featured single-layer Spectra Coating (S.C.) rather than the multi-layer Super Spectra Coating (S.S.C.) found on this FDn version.

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