Unlike with most cameras in the compact class, you can attach waterproof converters and 40.5mm filters to the TG-1 using the CLA-T01 conversion lens adapter. It has been especially designed for the TG-1 with a screw diameter of 40.5mm and enables the attachment of the fisheye converter lens FCON-T01 or the tele converter lens TCON-T01 for expanding your photographic horizons - even under water up to a depth of 12m.
Converter adapter for the Fisheye and Tele Converter Lenses for the TG-1 iHS. Also can accommodate any 40.5mm filter. Lens cap is included with purchase.