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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0437069 (1982-10-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 48 인용 특허 : 0 |
A telescopic sight having objective lenses, intermediate lenses and an eyepiece is provided with an adjustable reticle device which is disposed in the second focal plane intermediate the eyepiece and said intermediate lenses. The adjustable reticle device is provided with a fixed center line reticle
A telescopic sight comprising a hollow cylindrical tube, objective lens means secured to one end of said tube, an additional lens means located within said tube to define a first focal plane adjacent one end of said tube intermediate said objective lens means and said additional lenses and a second
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