Meike MK-14EXT Macro i-TTL Ring Flash Speedlite+LED AF Assist Lamp fr Nikon SH87

Product Description

Features:  This Macro LED Ring Flash is specially designed to use in the field of macro shot scientific research medical and personal photography in a very close distance shooting. The Flash tube is mounted in front of your lens producing light that wrap around the objects.  High definition LCD display.  The left flash and right flash function makes objects appear more dimensional.  Support TTL manual mode and repeating flash mode.  Eight diameters of adapter rings: 40.5mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm.  Compatible for Nikon DSLR.   Specifications:  Guide No.: 14/46(lSO100 in meter/feet)  Effective Distance: Approx. 20cm-5m  Color temperature: 5500K  Flash coverage: 80°degrees in either direction  Firing configuration: Two flash tubes can be fired together or single  Flash ratio control: 1:8~1:1 ~8 in 1/2-stop increments  Flash exposure compensation: Manual FBE: lN 1/3-stop increments  Flash exposure confirmation: Flash exposure confirmation lamp lights  Focusing lamp range: Approx.40°top and bottom and 45° left and rights  On time: Approx. 20sec.  Recycling timer: Approx.0.1~5sec.  Supply battery: 4 * AA/LR6 alkaline batteries(battery not included)  Battery life: Approx.100~800 flashes(with AA/LR6 alkaline batteries)  External power source: Compact battery pack CP-E4  Package