Jy-680 Flash Speedlite Comes With High Guide Number 58(iso 100), As Well As The Small, Light And Modern Designed Housing Similar As Canon 580ex .similar As The Canon Top-of-the-line Flash Speedlite 580ex Ii For The Eos-system , Jy-680 Takes The Best Features From Existing Models And Adds Functionality That Enhances Digital Photography. A More Powerful Flash With A Maximum Guide Number Of 190' (58 M) At Iso 100 (at 105mm Focal Length), Faster Recycling, More Consistent Color And Enhanced Controls Are Among The Improvements That All Photographers, Especially Those Who Shoot Digital, Will Find Useful. It Has The Following Bran-new Features: 1.a Bran-new Appearance: The Bran-new Appearance Looks More Beautiful, Creditable, Comfortable And Professional. 2.new Power Zoom Function: By Pushing The Button On The Flash, It Can Make The Flash Covered Focal Length Range From 24 To 105mm. 3.gn58 @ Iso100, 105mm: Jy-680 Has A Higher Guide Number Which Reaches The Level Of The Mainstream Hot Shoe Flashes. 4.the Improved Wireless Triggering Sensor: Which Makes The S1 And S2 Mode Can Be Used In Outdoor Environment And The Wireless Triggering Distance Is As Long As 15m. 5.sound Indicator: When The Charging Process Is Finished, The Flash Will Give A Tick Sound, So You May Concentrate On The Creation Process. (note: The Sound Can Be Closed). 6.new Charging Socket For External Power Pack: Jy-680 Adds A Charging Socket For External Power Pack, To Meet Your Higher Demand For Charging Recycle. 7.new Pc Synchronous Port: Jy-680 Adds A Standard Pc Synchronous Port, Which Makes It Simpler For You To Use The Pc Synchronous Line. 8.super Speed Of Charging Recycle: Flash Recycling Time 0.5-5 Sec, So You Can Completely Get Rid Of The Nightmare Of Anxious Waiting For Charging. In Addition, You Can Use The External Power Pack To Accelerate The Charging Speed Once More. 9.supporting High-speed Continuous Shooting: Under The Output Level Of 1/8 Or Below, Jy-680 Can Support The 8fps High-speed Continuous Shooting. 10.the Improved Power Saving Mode: In The Power Saving Mode, The Flash Will Get Automatic Shutdown Sooner; In The Non-saving Mode, It Will Take A Longer Time Before Automatic Shutdown. 11.the More Fine Output Control: Which Ranges From 1/128 To 1/1 And Each Class Of Flash Output Has 8 Small Fine Tuning Stalls; With Its Zooming Flash Head, Jy-680 Makes You Nearly Achieve Your Anticipant Lighting Effect. 12.the Automatic Setting Saving: Jy-680 Can Automatically Save Your Current Setting. Note :this Jy-680 Can Not Work On Ttl Mode. Specification: 1.type: On-camera,e-ttl Ii/e-ttl/ttl Autoflash Speedlite 2.compatiable Camera:type -a Eos Cameras (e-ttl Ii/e-ttl/ttl Autoflash) Type-b Eos Camera(ttl Autoflash) 3.guide Number:58/190(at 105mm Focal Length,iso 100 In Meters/feet) 4.flash Coverage:24-105mm(14mm Iwht Wide Panel) 5.flash Duration:1/1050s (under Output 1/1) 6.flash Recycling:0.55 Sec 7.wireless Transmission Rang(approx.):indoors:12-15m/ 39.4-49.2ft. Outdoors:8-10 M/26.2-32.8 Ft. 8.reception Angle:40Deghorizontal,30Degvertical 9.assist Light Effective Rang:0.6-5m/2.0-16.4 Ft. 10.external Power:cp-e4 11.internal Power:4 X Size-aa Alkaline Batteries Size -aa Ni-mh And Lithium Batteries Also Usable 12.battery Life:100-700 Flashes(with Size -aa Alkaline Batteries) 13.size:76 X 137 X 117 Mm/ 3.0 X 5.4 X 4.6 Ft 14.weight:380g(excluding Batteries,only Flash) 15.power Saving:power Saving After Certain Period Of Idle Operation Approx 3 Min;power Off After 120 Min Of Idel Operation. Suitable For: This Flash Speedlight Jy-680 Is Designed For All Camera Except Sony And Minolta. Packaged Come With: 1 X Jy-680 Flash 1 X Flash Diffuser 1 X Flash Stand 1 X Protecting Bag 1 X Manual In English And Chinese 1 X Original Box.
