SENZ TS Macro Ringflash
For all 35mm SLR cameras
This excellent Macro Ringflash manufactured by SENZ TS in Japan, for which we are the sole UK importer, works with every camera with a hotshoe and on every lens with a filter thread of 52mm, 55mm or 58mm. We supply the Ringflash with a 55mm thread, plus 52mm and 58mm stepping rings. The power pack fits onto the camera's hotshoe.
It is controlable between full, half and quarter power:
Full power f32, ISO 100 at 10cm.
Half power f22, ISO 100 at 10cm.
Quarter power f16, ISO 100 at 10cm.
Specifications:
Guide number: 3.2, ISO 100.
Flash duration: 1 / 2,000 sec.
Covering angle: 80° degrees
Flash numbers: about 150 shots per new alkaline batteries
Colour temperature: 6,000°K
Recycling time: about 7 seconds
Power source: 2 pcs. of UM-3 alkaline batteries
Net weight: 270g without batteries
Exposure Table f-number |
|||
| Distance | ISO100 | ISO200 | ISO400 |
| 10cm | 32 | 45 | 64 |
| 20cm | 16 | 22 | 32 |
| 30cm | 11 | 16 | 22 |
| 40cm | 8 | 11 | 16 |
| 50cm | 5.6+1/3 | 8+1/3 | 11+1/3 |
| 60cm | 5.6 | 8 | 11 |
| 70cm | 4+1/3 | 5.6+1/3 | 8+1/3 |
| 80cm | 4 | 5.6 | 8 |
| 90cm | 2.8+2/3 | 4+2/3 | 5.6+2/3 |
| 100cm | 2.8+1/3 | 4+1/3 | 5.6+1/3 |
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