Ikelite 6870.40 for Canon EOS 40D instruction manual Lens & Port Recommendations, Dome Flat Port

Lens & Port Recommendations

Canon Lenses—.—. -------------------	Dome. --------	Flat Port----------	FlatPortw/Focus
14mm EF 1:2.8	5503(1)
15mm Fisheye	5503.15
20mm	5503
24mm	5503
28mm	5503	5501
35mm	5503	5501
50mm Macro 1:2.8	5503.50	5505
100mm Macro	NR	5505.5
100mm EF Macro 1:2.8	NR	5505.58(4)
100mm USM Macro 1:2.8	NR	5505.45	5508.45
16-35mm USM	5503.55(2)
17-35 Ultrasonic	5503.50 (2)
17-40mm USM	5503.50(2)
T7-85mm EF-s	5503.90
18-55 EF-S	5503
+20-35mm	5503.50
+20-35 Ultrasonic	5503 (2)
+22-55 Ultrasonic	5503.50(2)
*24-85mm	5503.50
+28-70mm	5503.85 (3)
♦28-S0ram	5503.50
*28-80mm USM	5503.50(2)
28-105mm EF USM II	5503.55(2)
+28-105mm USM	5503.80(2)
*35-80mm	5503	5502
+35-135mm	5503.80

Sigma AF (Canon)	......................Dome	Flat Port
+28-105mm f/2.8-4	5503.80(2)

O Zoom lenses that do not focus to 12" require a +4 diopter close-up lens be added to the lens when used underwater behind a dome port.

(1)Port shade may have to be removed to avoid vignetting.

(2)Lens requires special zoom clamps and focus sleeve #5509.28.

(3)Lens diameter does not allow zoom operation in the housing.

(4)Auto or Manual focus must be selected before closing the housing. Requires special zoom clamp and focus sleeve #5509.28 for manual focus.

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