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誠信
鑄就未來
質(zhì)量
贏得市場
品質(zhì)鑄就品牌
以適應(yīng)光學(xué)發(fā)展為己任
Half Penta Prism is exactly an half cut from Penta Prism which deviate the beam by 135°. The reflecting surface must be coated with reflective coating.
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