Price : $ 739.00
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Key features
Olympus STF-22 is a twin flash system created for dedicated macro photography and other scientific purpose. The two satellite flash head can be positioned as per need. Moreover user can independently set the amount of flash power released once they fire. This gives the control over shadow to reveal object detail. The set has two TF22-11 flash, a Flash controller and a SR-1 ring. An optional adapter ring FS-FR-1 is need for using it with macro lenses. Check your lens before purchase to make sure it fits right.
Specification
| Light source used | RF-11 Ring FlashTF-22 Twin Flash | |
| Characteristic of emission (with RF-11 Ring Flash) | Guide number (ISO100) | GN11 |
| Flash mode | TTL-AUTO (controls the light intensities from GN0.7 to 11 in 1/8 EV steps)MANUAL (the light intensity can be controlled from GN 0.7 to 11 in 1/3 EV steps) | |
| Characteristic of emission (with Ring Flash TF-22) | Guide number (ISO100) | One flash: GN16Two flashes: GN22 |
| Flash mode | TTL-AUTO (controls the light intensities from GN0.7 to 16 in 1/8 EV steps)MANUAL (the light intensity can be controlled from GN 0.7 to 16 in 1/3 EV steps) | |
| Left-right light intensity ratio | You can adjust the ratio between their light intensities with 1/3 EV step.Left-right ration 1:8 to 8:1One-side flash can also be fired. | |
| Firing angle | Vertical: 50 deg., Horizontal: 55 deg. (single flash) | |
| Power supply | 4 AA alkaline batteries (LR6 type)4 AA lithium batteries (FR6 type)4 AA Ni-Mn batteries (ZR6 type)4 CR-V3 Lithium battery packs (LB-01)4 AA Ni-cd batteries4 AA Ni-Mh batteries High Voltage Pack (HV1) | |
| Size | 78mm (W) x 141mm (H) x 119mm (D) | |
| Weight | 320g | |