Reading Magnifier S1 Series
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S1-4D (Blue/Red)
S1-8D (Blue/Red)
S1-10D (Blue/Red)
S1-4D (1.5x)(Square type)
S1-8D (2x)(Round type)
S1-10D (2.5x)(Round type)
- ( ) :Reference magnification
Features
- High-precision aspherical lens reduces image distortion all the way to the lens periphery
- Hard coating on the lens surfaces to prevent scratching
- Rubber material on the handle for a comfortable, secure grip
- Can be held in either the left or right hand
- Available in two colors: red and blue, and three types: 4D, 8D and 10D
Specifications
| Reading Magnifier S1 Series | |||
|---|---|---|---|
| S1-4D (Square type) | S1-8D (Round type) | S1-10D (Round type) | |
| Color | Red/Blue | ||
| Effective size/diameter of lens (mm) | 100x54 | 80 | 60 |
| Refractive power (diopters) | 4 | 8 | 10 |
| Reference magnification (x) | 1.5 | 2 | 2.5 |
| Lens material | Acrylic (PMMA) lens | ||
| Lens form | Equiconvex aspherical lens | ||
| Surface coating | Hard coating | ||
| Size (LxWxD) (mm) | 160x198x17 | 230x91x17 | 190x71x15 |
| Weight (g) | 109 | 108 | 65 |
- Reference magnification is when an object is clearly visible at approx. 250mm.
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