INON S220 S-TTL Flash

The INON S-TTL S220 Flash

A lightweight and ultra-compact underwater flash, the INON S220 flash boasts a 140° angle coverage and a guide number of 22, making it a powerful, versatile flash ideal for travel. Its S-TTL optical fiber connection allows for automatic power adjustment based on the light passing through the camera lens.

Technical Specifications:

• S-TTL
• Guide Number for 100 ISO: GN-22 on land (GN-19 with diffuser)
• Angle Coverage: 140° horizontally, 100° vertically (without diffuser) / 110° (with diffuser)
• 3 Modes: S-TTL, automatic with sensor, Manual with 12 settings
• Power Source: 4 LR6 batteries
• Recycle Time: 2.1 to 3.5 seconds at full power depending on the type of batteries used
• Color Temperature: 5500K
• Number of Flashes: 350 with Alkaline batteries / 640 with Nickel Metal Hydride batteries
• Weight on land: 348g - Underwater: 50g
• Dimensions: 91 x 80 x 128 mm
• Maximum Depth: 100 meters
• Comes with a diffuser - 4.0 ND

Please note that this flash does not include a ball arm adapter or Sea&Sea-type arm. These accessories must be ordered separately.