產(chǎn)品特點(diǎn)
羅經(jīng)度盤(pán)上，放大羅經(jīng)分度度數(shù)，鏡像清晰不變形。
磁羅經(jīng)放大鏡 Magnifying Glass of Magnetic Compass
磁羅經(jīng)放大鏡按照 CB 334-1988《船用磁羅放大鏡技術(shù)條件》所生產(chǎn)制造的,，適用于船舶上與操舵羅經(jīng)配套使用。之余羅經(jīng)度盤(pán)上，放大羅經(jīng)分度度數(shù)，鏡像清晰不變形。
Magnifying glass of magnetic compass is manufactured in accordance with CB334-1988《Marine Magnifying Glass of Magnetic Compass Technical Terms》and is suitable for the marine using matched with steering compass. Put it on the compass dial to magnify the gradua tion degree, the mirror image legible and its shape unchanged.
主要技術(shù)參數(shù) MAIN TECHNICAL DATA
型 號(hào) Type | 撐腳伸縮范圍Armbrace flexing range | 放大倍數(shù) Amplification | 重 量 Weight |
GD-190 | Φ178-Φ238mm | 2 | 0.3kg |
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