Description
| UCL-G55 ZD | UCL-G55 SD | |
| Size | Lens: 77mm/3.0in [diameter] 25.2mm/1.0in [length] With Focus Stick: W121xH91xD87mm/W4.8xH3.6xD3.4in [Focus Stick extended] W121xH120xD28mm/W4.8xH4.7xD1.1in [Focus Stick folded] |
Lens: 77mm/3.0in [diameter] 25.2mm/1.0in [length] With Focus Stick: W121xH91xD87mm/W4.8xH3.6xD3.4in [Focus Stick extended] W121xH120xD28mm/W4.8xH4.7xD1.1in [Focus Stick folded] |
| Weight | 189g/6.6oz [lens standalone, air] 45.4g/1.6oz [Focus Stick standalone, air] 119g/4.2oz [with Focus Stick, underwater] |
184g/6.5oz [lens standalone, air] 45.4g/1.6oz [Focus Stick standalone, air] 116g/4.1oz [with Focus Stick, underwater] |
| Mount system | INON ZD Mount | INON SD Mount |
| Depth rating | 60m / 196.9ft | |
| Body material /finishing |
Corrosion resistant aluminum alloy rigid black alumite, PC etc. |
|
| Lens material /coating |
Optical glass/both side coating, | |
| Lens construction | 2 groups 3 elements | |
| View angle | Approx. 45°[underwater] | |
| Depth of field(*1) | 4.8cm / 1.9in to 6.2cm / 2.4in | |
| Compatible camera | HERO4 and later | |
| Remarks | Compatible INON “ZD Front Mask” is required to use the attachment lens. | Compatible INON “SD Front Mask” is required to use the attachment lens. |
(*1) Measured DoF from foreground of the lens surface. Divide by 1.33 for visual distance underwater.
