The port lineup for the Seatool XTi housing is growing every week:

Flat Port SLP-70S

Flat Port SLP-110S

Lens	Port	Ext. Ring	Lens Gear	Diopter
Zoom Lenses
Canon EF-S 10-22mm f/3.5-4.5 USM	SLDP-170WC			77mm +2
Canon EF-S 18-55mm f/3.5-5.6 USM	SLP-70S		SLG-18/55
Tokina ATX107 AF DX C 10-17mm Fisheye Zoom f/3.5-4.5	SLDP-170WT		SLG-TF10/17
Macro Lenses
Canon EF 50mm f/2.5 Compact Macro	SLPB-90S
Canon EF-S 60mm f/2.8 Macro USM	SLP-70S		SLG-60U
Canon EF 100mm f/2.8 Macro USM	SLP-110S		SLG-100U
"	SLPB-90S	SLPL-20
Canon EF 100mm f/2.8 Macro	SLPB-90S	SLPL-55
Sigma 50mm f/2.8 EX Macro Lens	SLPB-90S
Wide Angle Lenses
Canon EF 15mm f/2.8 Fisheye	Coming Soon!
Canon EF 20mm f/2.8	Coming Soon!
Canon EF 24mm f/2.8	Coming Soon!
Canon EF 28mm f/1.8 USM	Coming Soon!
Canon EF 35mm f/2	Coming Soon!
Sigma 15mm f/2.8 Fisheye	Coming Soon!
Standard & Medium Telephoto Lenses
Canon EF 50mm f/1.4 USM	Coming Soon!
Canon EF 50mm f/1.8 II	Coming Soon!
Canon EF 85mm f/1.8 USM	Coming Soon!

Dome Port with Manual Focus & Zoom

Dome Port with Manual Focus & Zoom