기능

• 8x bifocals for a wide range of applications.
• It is called a "gallery scope" because it can focus not only on distant objects but also on nearby objects and is suitable for viewing exhibits in museums and art galleries.
• It can be used not only for museum viewing, but also for various leisure activities, checking the timetable of the station, small letters on the information board, etc.
• Twist the focus ring and bring out the lens barrel to focus at a short distance or a short distance.
• People wearing glasses can see the whole field of view without vignetting by bending the rubber viewing opening.
• < Convenient at times like this > * Viewing art in museums * Viewing exhibits in museums * Station timetables and fare tables * Reading electrical equipment and gas meters in difficult to see places * Assisting people with poor eyesight