Ideal for close-up work and creative portrait photography, the Meike MK-14EXT TTL Macro Ring Flash for Nikon is specially designed to support Nikon i-TTL. It offers a working range from 8 inches to 16.4 feet and features a dual flash tube design that can fire both tubes simultaneously, individually, or at different power levels in 1/2-stop increments to achieve a customizable light-to-dark ratio. The recycle time ranges from 0.1 to 5 seconds using four AA batteries (sold separately), providing between 100 and 800 flashes. An optional external battery pack is available to extend flash capacity. Meike includes adapter rings in sizes 52, 55, 58, 62, 67, 72, and 77mm, allowing compatibility with a wide variety of lenses. A leather carrying case is also included for convenient storage and transport.FeaturesCompatibility: Designed specifically for Nikon cameras with i-TTL support, compatible with a wide range of Nikon DSLR models.Guide Number: 46 feet (14 meters) at ISO 100 (50mm position), providing powerful illumination for close-up and macro photography.Color Temperature: 5500K daylight-balanced light for natural color reproduction.Dual Flash Tubes: Features two flash tubes that can be fired simultaneously, individually, or at different power levels in 1/2-stop increments to create adjustable light-to-dark ratios and shadow effects.Working Range: Effective focus distance from approximately 8 inches (20 cm) to 16.4 feet (5 meters), suitable for macro, portrait, jewelry, and medical photography.Recycle Time: Fast recycling between 0.1 to 5 seconds using four AA batteries (alkaline or NiMH), delivering approximately 100 to 800 flashes per set of batteries.Power Supply: Runs on 4 AA batteries; optional external battery pack available to extend flash capacity and reduce recycle time.Flash Control: Supports Nikon i-TTL automatic flash metering, manual mode, multi-flash mode, flash exposure compensation, rear-curtain sync, and flash exposure lock.Flash Ratio Control: Adjustable flash ratio from 1:8 to 1:1 to 8:1 in 1/2-stop increments for creative lighting effects.Flash Coverage: 80° angle of coverage to evenly illuminate subjects.AF Assist Lamp: Built-in high-brightness LED focus assist light to aid autofocus in low-light conditions.Lens Compatibility: Includes multiple adapter rings (52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm) to fit a wide variety of lenses.Display and Controls: Large LCD screen for easy operation and flash setting adjustments; sound prompts available with option to mute.Build and Accessories: Comes with a leather carrying case for protection and transport.Sync Speed: Maximum sync speed up to 1/320 second.SpecificationKey SpecsGuide Number46′ / 14 m at ISO 100 (50 mm Position)Recycle TimeApprox. 0.1 to 5 SecondsExposure ControlNikon i-TTLWireless OperationNoColor Temperature5500KInternal Power4x AALens Compatibility52mm/58mm/62mm/67mm/72mm/77mm Filter Threads (via Included Adapter Ring) 49mm/55mm/82mm Filter Threads (via Optional Adapter Ring)FlashGuide Number46′ / 14 m at ISO 100 (50 mm Position)Angle of Coverage80°Recycle TimeApprox. 0.1 to 5 SecondsExposure ControlNikon i-TTLPower Range1/1 to 1/8WirelessWireless OperationNoEffective Range0.6 to 16.4′ / 0.2 to 5 mColor Temperature5500KPowerInternal Power4x AAExternal Power Pack CompatibleYesGeneralMountShoe Mount (Controller), Lens Mount (Flash)Lens Compatibility52mm/58mm/62mm/67mm/72mm/77mm Filter Threads (via Included Adapter Ring) 49mm/55mm/82mm Filter Threads (via Optional Adapter Ring)DisplayYesDimensions (W x H x D)Not Specified by ManufacturerWeightNot Specified by ManufacturerPackaging InfoPackage Weight1.305 lbBox Dimensions (LxWxH)6.4 x 5.9 x 4.4″Package Includes1 x Meike MK-14EXT TTL Macro Ring Flash1 x 52mm Adapter Ring1 x 55mm Adapter Ring1 x 58mm Adapter Ring1 x 62mm Adapter Ring1 x 67mm Adapter Ring1 x 72mm Adapter Ring1 x 77mm Adapter Ring1 x Leather Carrying BagCompatiblity: ( It only works with below cameras )Suitable for: Nikon D80 D300S D90 D300S D600 D700 D800 D800E D3000 D3100 D3200 D3400 D5200 D5100 D5000 D7100 D7000 D7500
