Zoom Lens (25-175X)
Keyence VH-Z25
Lenses (for Digital Microscope) VH lens series
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Specification
| Model | VH-Z25 | |
| Field-of-view | Horizontal | 12.2 mm (25×) 6.1 mm (50×) 3.05 mm (100×) 1.74 mm (175×) |
| Vertical | 9.1 mm (25×) 4.55 mm (50×) 2.28 mm (100×) 1.3 mm (175×) | |
| Diagonal | 15.24 mm (25×) 7.62 mm (50×) 3.81 mm (100×) 2.18 mm (175×) | |
| Depth-of-field | 13 mm (25×) 3 mm (50×) 0.7 mm (100×) 0.3 mm (175×) | |
| Working distance | 25.5 mm | |
| Non-contact type observation distance | ||
| Note | This product's magnification can be changed continuously from 25× to 175× without changing the lens. After using a low magnification to quickly find the location that you want to observe, you can then increase the magnification. This product is standard-equipped with 2 types of illumination heads : a contact type and a non-contact type. The non-contact type has an observation distance of 25.5 mm, which gives it excellent operational efficiency. A great number of illumination adapters can be attached to this product, which makes it possible for this product to adapt to a wide variety of observation uses. |
