Canon Type 1 lens chart
For Canon with 1:1 & 1:3 sensors
18407 9.25" dome
18405 8" dome Port
18409 6" dome port
Zoom (Z) or Focus (F)
C
amera
lens
EXTENSION
EXTENSION
Dome Shade
EXTENSION
Dome Shade
GEA
R
Canon EF 14mm f/2.8
18462
18462
18480
NR
(F)18713
Canon EF 15mm f/2.8 Fisheye
Not Needed
Not Needed
18480
Not Needed
18484
(F)18702
Canon EF 20mm f/2.8
18456
18456
18482
18456
18484
(F)18714
Canon EF 16-35mm f/2.8 Type I & II
18457
18457
18482
NR
(Z)18708
Canon EF 17-40mm F/4
18457
18457
18482
NR
(Z) 18709
Sigma 14mm F2.8 EX ASPHERICAL HSM
18462
18462
18480
NR
(F)18697
Sigma 15mm F2.8 FISHEYE
Not Needed
Not Needed
18480
Not Needed
18484
(F)18715
Sigma 15-30mm F3.5-4.5 EX DG
18457
18457
18482
NR
(Z)18698
NR = This lens not recommended for use with this port
(*1) +3 diopter needed for 8" dome port & a +4 diopter needed
for 6" dome port
(*2) Older pre 2008 port may not fit due to the oversized nat
ure of this lens.
Macro lenses
Port 18428 Auto Focus only
Port 18426 Auto & manual focus
For use with port 18426 only
Canon EF 50mm F2.8
18453
18453
(F)18705
Canon EF 100mm f/2.8
18453
18453
(F)18700
Sigma 50mm F2.8 EX MACRO
Not needed
Not needed
(F)18701
