As we can put on from convex glasses, we focus with convex glasses and have how to use called expansion with loupe, too. Frame is hard to hit by wide frame adoption and is comfortable!
As the focal length adopts 1.6 times lens of about 30-40cm, in the case of reading and smartphone operation, it is most suitable. ※There are individual differences in focal length and vanity.
Blue light is blue light included in displays (LED, organic electroluminescence backlight) such as PC or smartphone. It is said that blue light arrives to the depths of eyes and may cause drops of retina function, and there is concern about influence to give eyes.
- ※It is graph of clear type
- ※Number based on the company standard
Measured value may be different in measuring equipment or environment
As storage case cleaning cross is attached, storing and care are easy.
In addition, we can run from neck when we do not use by attaching strap,
We can fix to head using slide.