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EF50mm f/1.4 USM

Cameras — Lens · Canon

Provenance-backed · 16 cited reservoir facts

Each claim below is grounded in manufacturer or OEM sources and shows its citation. Missing evidence is listed as a gap — not invented.

This page is for the exact model Canon EF 50mm f/1.4 USM, not a product family. Family-only evidence is listed as a gap instead of being treated as this SKU.

Specifications

Product name
EF50mm f/1.4 USM - Canon Camera Museum
global.canon/en/c-museum/product/ef318.html hash:9886838403f2exact_model
Focal length
50mm
global.canon/en/c-museum/product/ef318.html hash:f117f371f350exact_model
Maximum aperture
f/1.4
global.canon/en/c-museum/product/ef318.html hash:a81d5f65f623exact_model
Minimum aperture
22
global.canon/en/c-museum/product/ef318.html hash:3cc6991a26caexact_model
Weight (g)
290
global.canon/en/c-museum/product/ef318.html hash:dc3ca5a61f1eexact_model
Filter diameter (mm)
58
global.canon/en/c-museum/product/ef318.html hash:b95b7c25e4acexact_model
Closest focusing distance (m)
0.45
global.canon/en/c-museum/product/ef318.html hash:4be121dc40b4exact_model
Diaphragm blades
8
global.canon/en/c-museum/product/ef318.html hash:9ab1a27c88f1exact_model
Lens elements
7
global.canon/en/c-museum/product/ef318.html hash:3b765fe21d57exact_model
Lens groups
6
global.canon/en/c-museum/product/ef318.html hash:1542c353cfedexact_model
Marketed date
June 1993
global.canon/en/c-museum/product/ef318.html hash:024af10ea460exact_model
Maximum magnification
0.15
global.canon/en/c-museum/product/ef318.html hash:c0a00ea219b1exact_model
Original price
49,000 yen
global.canon/en/c-museum/product/ef318.html hash:3344bd6cdb2bexact_model
Raw spec:maximum diameter x length mm
73.8 x 50.5
global.canon/en/c-museum/product/ef318.html hash:c9a16b88f700exact_model

Manuals & documents

Owner manual (PDF)
gdlp01.c-wss.com / ef50f14usm-im3-eng.pdf
my.canon/en/support/0300340001?model=EF50mm+F1.4+USM hash:598a371442a4exact_model
Manual / document
gdlp01.c-wss.com / ef50f14usm-im3-eng.pdf
my.canon/en/support/0300340001?model=EF50mm+F1.4+USM hash:6b92cadb41c0exact_model

Known gaps (not invented)

These attributes were checked on authoritative sources and were not found (ABSENT_ON_SOURCE). ProductSlope does not invent values for them.

  • Compatibility / Body / teleconverter matrix: ABSENT_ON_SOURCE — not found on checked manufacturer sources (not invented) — checked: global.canon/en/c-museum/product/ef318.html
  • Error codes / Error code table: ABSENT_ON_SOURCE — not found on checked manufacturer sources (not invented)
View technical evidence and source details