Reference Chart

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Page 7 of 23 DL (Dry Lock) Port System Charts Rev. 2020.06.19
OPTION 1
(Recommended)
OPTION 2
OPTION 3
Canon 24-105 mm f/4L IS II USM
AF only.
Product(s) required:
+4 Diopter Required
75340 Dome Port
75028 Extension
75042 Extension
5509.15 Zoom Gear
Optional accessories:
0923.06 Anti-Reflection
Ring
Canon 28 mm f/1.8 USM
AF only.
Product(s) required:
75340 Dome Port
Canon 35 mm f/1.4L USM
AF only.
Product(s) required:
75340 Dome Port
Canon 35 mm f/1.4L II USM
AF only.
Product(s) required:
75340 Dome Port
75020 Extension
Canon 35 mm f/2 IS USM
AF only.
Product(s) required:
75340 Dome Port
Canon 40 mm f/2.8 EF
Canon 40 mm f/2.8 EF STM
Larger dome is best for split
shots (half-in, half-out of the
water). AF only.
Product(s) required:
75340 Dome Port
Compact and lightweight for
travel. Better for close focus
wide angle. AF only.
Product(s) required:
75344 Dome Port