尺寸公差 Dimension tolerance:±0.03~0.1
90°角度公差 90° angle tolerance:10"~5'
45°角度公差 45° angle tolerance:3'~5'
平行差 Paralleli :5'~10'
光圈 Aperture:0.5~2
主要材料:H-K9,H-BAK7等各类光学玻璃。
Materials: H-K9, H-BAK7, the kinds of high quality optical gl.
侧面尺寸(L)6mm~150mm,月产能力20万件。
L= 6mm~150mm, the output reaches 200,000 pieces per month.