Fangrui Product Details 1. Godox Mf-r76n Ttl Macro Ring Flash For Nikon 2. Features 3. Compatible With Nikon I-ttl 4. Works With 2.4 Ghz X Wireless System 5. Optimized For Macro And Close-up Imaging 6. Ring Flash And Control Unit 7. Compatible With Nikon I-ttl, The Mf-r76n Ttl Macro Ring Flash From Godox Illuminates Your Subject With A Soft And Even Light, Which Is Ideal For Macro Shooting Scenes. The Ring Light Consists Of Two Components: A Controller That Slips Into Your Camera Hot Shoe, And The Ring Flash, Which Mounts On Your Lens. Godox Includes 49, 52, 55, 58, 62, 67, 72, And 77mm Adapter Rings To Ensure Wide Compatibility With Most Lenses. With A Guide Number Of 45.9ft At Iso 100, The Mf-r76n Provides Detailed, Wrap-around Lighting For Your Close-ups. The Twin-tube Design Also Allows Users To Set Each Side To Different Power Ratios, Enabling Higher Contrast Lighting When Desired. 8. Adding To The Unit Versatility, The Mf-r76n Offers Ttl And Manual Modes Combined With Hss, First, And Second Curtain Sync Capabilities. Besides That, Two Focus-assist Lamps With 10 Adjustable Levels Of Power Ratio Are Useful For Low Light Scenes. The Control Unit Powers The System Via An Included Rechargeable Lithium Battery To Ensure Long-lasting Shoots, Giving You Up To Full-power 550 Flashes. A Large Panel Conveniently Displays Flash Settings For Easy Navigation And Control. Godox Also Supplies A Charger, A Usb-c Cable, And A Storage Bag. 9. Specifications 10. Flash 11. Guide Number: 45.9 Ft 14 M At Iso 100 12. Flash Duration: 1300 To 120000 Second 13. Recycle Time: Approx. 0.1 To 1 Second 14. Exposure Control: For Canon E-ttl E-ttl Ii 15. Power Range: 11 To 1256 16. Secondary Illumination: Modeling Light 17. Wireless 18. Wireless Operation: Radio (ttlmanual); Up To 328.1ft 100 M 19. Wireless Channels: 32 20. Color Temperature: 5900k 21. General 22. Mount: Shoe Mount (controller), Lens Mount (flash) 23. Lens Compatibility: 49mm52mm55mm58mm62mm67mm72mm7