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For example, a TF-22 package includes everything necessary except the FC-01 controller (and contrary to the amazon writeup it DOES include the SR-1 ring) If you own the 11-22 mm lens, the TF-22 is the only macro flash able to run with your lens... Either way, you only need to buy the “S” version once because that includes the FC-01 flash controller which doubles as a ring light and twin flash controller. When entering the world of macro photography you need to select a closeup flash because the units mounted on the hot shoe or the built in flash are shadowed by the lens. If you never buy the TF-22, you will have all the parts needed to operate the RF-11 because you purchased the SRF-11 package.

For greater light control, the GN22 TF-22 twin flash should be used in extreme cases (and it DOES come with the SR-1 to hold the two flashes – see my reviews on the Olympus TF-22 Twin Flash Head (Needs FC-01 Flash Controller, FR-1  SR-1) for more... The Olympus FC-01 Macro Flash Controller (for use with TF-22  RF-11 Flash Heads) has on it a dial for +/- 3 EV stops that controls the flashes directly. The RF-11 assembly is designed to take advantage of the bayonet mount found on all 67 mm filter assemblies and the FR-1 adapter tube for the 50mm macro lens (the FR-1 forms an extention tube in front of the lens to protect the full focus... The SR-1 is ONLY for the TF-22, in fact they say the TF-22 needs the SR-1 – the TF-22 SHIPS with the SR-1. Most people will want the ring flash first, and then get to the twin flash when their needs dictate. As with the twin flash, the ring flash has 4 modeling lights in the corners to aid in locating the flash reflection in your composition before shooting.

0 Out Of 5 Stars (3 Customer Reviews)  . Reviews for Olympus STF-22 TTL Twin Flash Set for the E1, E300 & E500 Digital SLR Cameras (Electronics) Update 10/2010 - this used to be written prior to the E3 and E5 - both of which CAN control the flash... Reviews for Olympus STF-22 TTL Twin Flash Set for the E1, E300 & E500 Digital SLR Cameras (Electronics) I use this flash machine for macro shots. Now on with the evaluation Olympus manufactures two flash units, a GN36 ring flash and a GN22 twin flash gadget. While the ring flash is directed out parallel to the lens, the twin flash can additionally be regulateed over 45 stages inward to the lens, and rotated horizontally or vertically. Reviews for Olympus STF-22 TTL Twin Flash Set for the E1, E300 & E500 Digital SLR Cameras (Electronics) Expensive but what in photography is now not. Guarantee 100% Satisfaction with Olympus STF-22 TTL Twin Flash Set for the E1, E300 & E500 Digital SLR Cameras Our Store have Best Buy Order and Purchase Online. Personally I've developed a liking for the twin flash for macro work after using both the ring and twin. Don't even accept as genuine with the usage of this flash with any lens but the Olympus 50mm macro lens.