【For Macro photography】The JJC FD-1 Flash Diffuser helps to distributes light from the built-in flash to evenly illuminate close-up subjects. 【Compatibility】It replaces Olympus FD-1 Flash Diffuser and compatible with Olympus Tough TG-7, TG-6, TG-5, TG-4, TG-3, TG-2 and TG-1 digital camera. Warm Tips: when using a TG-4 with firmware version 2.0, you will need to access to additional settings and features. 【Two Intensity Adjustment Level】There is a light intensity adjustment lever with high or low output settings, it allows you to select the appropriate light intensity based on your shooting environment to achieve better results. 【Easy to Use】Simply remove the camera's integral accessory ring, then line up the diffuser and twist to lock in place. It can work for underwater macro shooting. 【Durable and Lightweight】Made of durable ABS material, compact and lightweight. The JJC FD-TG1 Flash Diffuser is specifically designed for Olympu. TG series cameras (Tough TG-7, 6, 5, 4, 3, 2 & 1). It softens the light emitted by the flash, effectively eliminating shadows and providing more even light distribution for natural lighting effects, making it ideal for close-up and macro photography. Made of premium ABS material, this diffuser is lightweight yet durable. It is easy to install without the need for additional tools—simply rotate it to secure onto the lens of your TG series camera. This allows you to effortlessly capture shadow-free images with enhanced background details. Additionally, the product offers two adjustable light intensity modes: semi-open and fully open. You can select the appropriate light intensity based on your shooting environment to achieve satisfying results. The JJC FD-TG1 is a practical alternative to the Olympu. FD-1.