Kenko Filter Accessory Night Focus 82mm Starscape Focusing Aid Made in Japan 549803

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Make starscape photography even easier. ] A filter-type focusing tool for focusing on stars when taking starscape photos. [If you overlap the three rays, you can focus. ] When you look at a first-magnitude star with the night focus attached, a ray will appear around the star. By rotating the rotation frame, you can move the rays, and if the three points of intersection overlap and appear to match the center of the star, you can bring the star into focus. [Make the Bahtinov mask easier to use and customize it for photography] The Bahtinov mask, a focusing tool used for observation with a telescope, has been adapted for photography. [Equipment expected to be used] ■Camera: Camera with live view function / ■Lens ①: Focal length 24-70mm, F2.8-4 zoom lens / Lens ② Focal length 20-50mm, F2-2.8 single focus lens *This product is an auxiliary device for focusing. When taking pictures, please remove it from the camera lens before taking the picture. *This product is designed with a focal length of 24-70mm and F2.8-4. When used with lenses with focal lengths and brightness other than those listed above, sufficient effects may not be achieved.