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EF100-400mm f/4.5-5.6L IS 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 100-400mm f/4.5-5.6L IS USM, not a product family. Family-only evidence is listed as a gap instead of being treated as this SKU.

Specifications

Product name
EF100-400mm f/4.5-5.6L IS USM - Canon Camera Museum
global.canon/en/c-museum/product/ef345.html hash:9dbb0ce08782exact_model
Focal length
100-400mm
global.canon/en/c-museum/product/ef345.html hash:504f6ec73989exact_model
Maximum aperture
f/4.5
global.canon/en/c-museum/product/ef345.html hash:86329e431935exact_model
Minimum aperture
32-38 (32-40 for cameras featuring 1/3-stop markings)
global.canon/en/c-museum/product/ef345.html hash:725d84e9476dexact_model
Weight (g)
1,360
global.canon/en/c-museum/product/ef345.html hash:bdb305aab988exact_model
Filter diameter (mm)
77
global.canon/en/c-museum/product/ef345.html hash:e44a6865451fexact_model
Closest focusing distance (m)
1.8
global.canon/en/c-museum/product/ef345.html hash:2ca05d5270aaexact_model
Diaphragm blades
8
global.canon/en/c-museum/product/ef345.html hash:782e92a8fa39exact_model
Lens elements
17
global.canon/en/c-museum/product/ef345.html hash:6b3592e18227exact_model
Lens groups
14
global.canon/en/c-museum/product/ef345.html hash:3e6766c4f580exact_model
Marketed date
November 1998
global.canon/en/c-museum/product/ef345.html hash:2521e91cddcaexact_model
Max diameter × length (mm)
92 X 189
global.canon/en/c-museum/product/ef345.html hash:dd7b1cc5cf6cexact_model
Maximum magnification
0.2
global.canon/en/c-museum/product/ef345.html hash:b0a1f32cef74exact_model
Original price
260,000 yen (w/case, hood and tripod collar)
global.canon/en/c-museum/product/ef345.html hash:7849ad24a39cexact_model

Manuals & documents

Owner manual (PDF)
gdlp01.c-wss.com / ef100-400f45-56lisusm-im2-en.pdf
my.canon/en/support/0300364701?model=EF100-400mm+F4%2… hash:0cf7360a1d0cexact_model
Manual / document
gdlp01.c-wss.com / ef100-400f45-56lisusm-im2-en.pdf
my.canon/en/support/0300364701?model=EF100-400mm+F4%2… hash:ccb764b3be3bexact_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/ef345.html
  • Error codes / Error code table: ABSENT_ON_SOURCE — not found on checked manufacturer sources (not invented)
View technical evidence and source details