NEEWER NW635II-S
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NEEWER NW635II-S TTL Speedlite Flash For Sony Cameras: Product Introduction
The NEEWER NW635II-S TTL Speedlite Flash For Sony Cameras is a NEEWER fixture for studio lighting, video lighting and photography lighting and a 5600K±200K colour range. Below are the full specifications, key features, accessories and lab test details we record for every light in our library.
Key Features
- TTL Flash Compatible with Sony: NEEWER NW635II-S supports automatic TTL flashes and ±3 levels of exposure compensation for finely adjusting the flash output after TTL calculation. Compatible with Sony A9 II A9 A7R V A7R IV A7 IV A7R III A7S III A7 III A7S II A7R II A7 II A7S A7 A7C A1 A6600 A6500 A6400 A6100 A6000 A99 A350 cameras
- Lightweight & Powerful Output: Weighing only 14.1oz (400g), NW635II-S is a potent external on camera flash that is easy to carry. The GN58 guide number (ISO 100, 180mm) ensures powerful flash outputs and a consistent 5600K±200K color temperature—suitable for photographers longing for uniform color in their shots
- Manual & Stroboscopic Modes: In the M (Manual) Mode, the output can be adjusted from 1/1 to 1/128 with an increment of 1/3 for precise flash control. The S1/S2 Mode enables the flash to be triggered by other light sources, and the Multi Mode helps you create stroboscopic effects by capturing a sequence of movement
- Versatile & Quality Flash Effects: Flash head can swivel up and down between -7° and 90° and rotate 270° for easy flash bouncing. Flash coverage can be adjusted automatically or manually between 24-180mm based on the lens focal length. The included diffuser and reflector create soft lighting. An LCD screen and a PC sync jack are also included
- Reliable & Lasting Battery Power: NW635II-S requires 4 AA batteries and is compatible with the CP-E4 compact battery pack (not included) for a stable and enduring power supply. The number of full power flashes is 230. 3.5s short recycle time and 1/300s–1/20000s flash duration let you capture every unforgettable moment
Full Specifications
| Guide Number | GN58 (ISO 100, 180mm) |
|---|---|
| Flash Coverage | Auto zoom, 24–180mm manual zoom, flash head rotation |
| Flash Mode | TTL, manual, stroboscopic flash, optical slave S1, optical slave S2 |
| Wireless Flash Distance | 66’–98’ / 20–30m (indoor), 33’–49’ / 10–15m (outdoor) |
| Number of Full Power Flash | 230 |
| Rotating Angle | -90°–180° |
| Color Temperature | 5600K±200K |
| Flash Control | 1/128–1/1 |
| External Interface | Hot shoe, PC sync jack, external charging port |
| Power Supply | 4 x AA alkaline/NiMH battery |
| Dimensions | 8” x 3” x 2.4” / 203 x 76 x 61mm |
| Weight | 14.1oz / 400g |
| Feature | 1 x NW635II-S Speedlite |
Lab Test Data (Studio Lights Testing Standard)
| CCT range | 5600K±200K |
|---|
Price
List price: $99.99 USD. Street prices change often, so confirm the current price with the retailer, or compare it against other fixtures in our studio light comparison tool.
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Test ID:SL-2026-301
Test Date:2026-08-25
Test Environment:Darkroom · 25°C · 45% RH
Instruments:Sekonic C-800 Spectrometer · TES 1330A Lux Meter · Sound Level Meter
Method:Average of 3 readings after 10 min warm-up (thermal equilibrium)
Full test report is traceable · feel free to reproduce