Canon MR-14EX Ring Lite

This new Ring Lite for close-up and macro shooting is loaded with features and capabilities. Now with Canon's E-TTL, it takes full advantage of the flash performance of the EOS-1v, EOS-3, and other E-TTL cameras. Circular twin flash tubes can fire at even power, or varied between them over a six-stop range, and one or more 550EX Speedlites can be used as wireless slaves along with the MR-14EX. The controller unit now has an illuminated full-info LCD panel and its accepts optional hi-capacity battery packs.

• Twin-tube ring lite designed for close-up photography with EF Macro lenses; Flash tubes can fire together or independently.
• Compatible with all EOS bodies.
• Supports E-TTL Wireless Autoflash in conjunction with one or more 550EXs.
• Incandescent focusing lamps and two forms of modelling flash permit preview of lighting effects.
• Illuminated LCD panel for easy flash settings in any lighting condition.

Download: Canon MR-14EX Ring Lite Specifications

Canon MT-24EX Twin Lite

The new Macro Twin Lite gives serious close-up, nature, and macro enthusiasts a different option in macro lighting - a directional quality of light, as opposed to the rather "Flat" character of the traditional ring lite. Two separate flash heads can be swiveled around the lens, can be aimed separately, and even removed from their holder and mounted off-camera. Like the MR-14EX, the new Macro Twin Lite MT-24EX is fully E-TTL compatible with all EOS bodies, including digital SLRs, and even allows Wireless E-TTL flash control with one or more 550EX and/or 420EX "slave units". It also provides easy ratio control of each flash head’s output, over a six-stop range.

• Attaches to all Canon EF macro lenses (EF 180mm f/3.5L requires Macro Lite Adapter 72C)
• Twin flash heads can be rotated over 80° angle around lens in 5 degree increments.
• Heads can be swiveled or bounced and can be removed from mounting ring for added control.
• Powerful Guide Number of 78 (feet, @ ISO 100), full E-TTL control and E-TTL features including FEL, Hi-speed sync, and FEB.
• Full E-TTL automatic flash control with compatible EOS bodies, including EOS-1D, D60, and D30 digital SLRs.
• Incandescent focusing lamps, and two different types of 1-second modeling flash allow easy focusing and previewing of lighting effects.

Download: Canon MT-24EX Twin Lite Specifications

Olympus SRF-11 Ring Flash

Discover how soft and shadow-free your close-up photos can be with the SRF-11 Ring Flash, utilizing a circular tube as its light source for just the right amount of illumination. Guide number of 36 feet/11 meters at ISO 100. Ideal for medical and macro photography.

Olympus STF-22 Twin Flash

Set macro flash lighting to the exact specifications you require with the STF-22 Twin Flash. Flashes can be positioned at any desired angle to provide the best illumination of the subject when texture and detail are needed. Can be fired as a single or dual flash unit. Guide number of 72 feet/22 meters.

Pentax AF140C

A TTL auto flash with a guide number of 14 (ISO 100/m) for shadowless macro flash photography. It has a 360 degree circular flash head that clips-on to the camera lens to provide even illumination for a wide variety of subjects. This macro flash unit has four separate flash tubes. Depending on lighting conditions, the tubes can be manually selected to fire either as one or two pairs, for perfect exposures and three dimentional flash effects.

Download: Pentax AF140C Instruction Manual

Sigma EM-140 DG Macro Flash

• Ideal for Close-up photography, especially medical and scientific applications.
• Fully dedicated with the latest TTL auto exposure systems.
• Dual flash tubes can be switched on or off for creative flash control
• Wireless TTL Flash Control
• High Speed Synchro Flash
• Guide Number of 14/m, 46/ft (ISO100)

Download: Camera Compatibility Chart
Download: EM-140 DG Macro Flash Specifications
Download: Instruction Manual For (Sigma)
Download: Instruction Manual For (Canon)
Download: Instruction Manual For (Nikon)

Quantum QFlash TTL X-5D

Get beautiful, studio-quality lighting, perfect for digital and film photography, from a portable dedicated flash! Qflash X5d is "dedicated" to the latest digital and film camera systems through its own QTTL® through-the-lens dedicated exposure control. Parabolic reflectors produce softer, cleaner light. And they quickly interchange for bare bulb, wide angle, diffused, and telephoto reflectors.

• Full dedication - Connect a Qflash 5d to a camera using a Dw series QTTL Adapter and make Qflash a powerful, fully dedicated flash that mimics the features of camera manufacturers’ flashes.
• Wireless TTL with Fill-flash - When teamed with a FreeXWire system, Qflash receives your camera’s TTL exposure commands wirelessly. Wireless fill-flash offsets are set on the D and Dw series QTTL adapters, or on the camera.
• Wireless Linked Auto with Qflash - Ratios Set up an on-camera Qflash and one or two remote Qflashes with FreeXWires. Control the ratios of the remote Qflashes wirelessly from the panel of the on-camera Qflash. All Qflashes track the f/stop of the camera as you change it.
  

Download: QFlash X-5D Specifications