| 发明名称 |
VIEWING DEVICE |
| 摘要 |
<p>A viewing device comprising a housing (122) containing an eyepiece lens arrangement (112) movable relative to an objective lens arrangement (128a, 128b), wherein the objective lens arrangement (128a, 128b) contains first and second lenses (128a, 128b), the first lens (128a) being disposed closer to the eyepiece lens arrangement (112) than the second lens (128b), wherein the second lens (128b) has a higher refractive index than the first lens (128a).</p> |
| 申请公布号 |
WO2006040555(A1) |
申请公布日期 |
2006.04.20 |
| 申请号 |
WO2005GB03928 |
申请日期 |
2005.10.12 |
| 申请人 |
APEX OPTICAL TECHNOLOGIES, LTD.;OGLES LIMITED;GIBSON, DES;WADDELL, EWAN;REYNOLDS, BARRY |
发明人 |
GIBSON, DES;WADDELL, EWAN;REYNOLDS, BARRY |
| 分类号 |
G02B23/00;G02B21/00;G02B27/02 |
主分类号 |
G02B23/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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