| Camera format | 1/3″ | |
|---|---|---|
| Focal length | 1 × | 4.2 - 76 mm |
| 2 × | 8.4 - 152 mm | |
| Zoom ratio | 18 × | |
| Extender | 2 × | |
| Maximum relative aperture | 1 : 1.4 (4.2 - 76 mm) 1 : 2.8 (8.4 - 152 mm) |
|
| M.O.D. from the front of lens | 0.6 m | |
| Object dimensions at M.O.D. 16 : 9 Aspect ratio |
1 × | 4.2 mm 697 × 392 mm 76 mm 41 × 23 mm |
| 2 × | 8.2 mm 360 × 202 mm 152 mm 21 × 12 mm |
|
| Angular field of view 16 : 9 Aspect ratio |
1 × | 4.2 mm 63°49′ × 38°35′ 76 mm 3 °56′ × 2°13′ |
| 2 × | 8.2 mm 34°35′ × 19°51′ 152 mm 1 °58′ × 1°6′ |
|
| Macro | Standard | |
| Filter thread | M82 × 0.75 * | |
| Diameter × Length | 85 × 214.1 mm | |
| Weight (Lens hood excluded) | 1.58 kg | |
| Features |
|
|
| Options | Without Extender | |
| Available models | HTs18 × 4.2BERM HTs18 × 4.2BRM |
|