Eyepiece loupe
If you find the scale of the eyepiece micrometer to be fine and difficult to read, this is definitely an item you should have.
If you bring it over the eyepiece, you can easily count the scales. (You can do it either by fixing it to the eyepiece or by holding it by hand.)
- Company:渋谷光学
- Price:10,000 yen-100,000 yen