We live in an era where both video and audio are streamed, but there are many people who prefer discs as their library. You don't have to worry that one day it won't be delivered, you can enjoy it even in places where you can't connect to the Internet, and the content you like has never been delivered... There are various reasons, but the "disc group" will continue to exist I guess. The problem with discs is trouble with playback equipment/drives. Especially in the case of optical drives, troubles related to dust always follow. If the reading device (pickup) is dirty, you will suffer from problems such as video/audio interruptions and the inability to read discs.
An example of a Blu-ray lens cleaner, Sanwa Supply "200-CD011" The tool for cleaning the pickup is a "lens cleaner." The number of products has decreased compared to one time, but if you search the mail order site, you should be able to find several types for CDs and Blu-rays. Are you confused about which one to choose? Most of the products currently on the market are "multi-type" compatible with multiple disc players such as CD/DVD and BD. So there is no big loss no matter which product you choose, but it is better to understand the lens structure of the optical drive. First, let's talk about the structure of the lens. Most of the commercially available optical drives are two-lens type, one for CD/DVD and one for Blu-ray. Please note that there are also products with separate There are also cleaning discs designed specifically for certain product series. For example, the Panasonic "RP-CL720A-K" is exclusively for the DIGA series, and if you set it on the target model, it will be recognized as a lens cleaner and automatically enter cleaning mode. Since it is a special design, you can expect a high cleaning effect, so it should be a good choice for DIGA owners. Panasonic "RP-CL720A-K"