The CKV006 Plano-Concave Cylindrical Lens is an uncoated, 1 inch (25.4 mm) length by 1/4 inch (6.35 mm) width, N-BK7 plano-concave cylindrical lens with an effective focal length of -6.4 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision cylindrical lenses are manufactured from fine annealed optical glass and are polished to tight tolerances to ensure minimum wavefront distortion.
透镜形状
Plano-Concave
尺寸
25.4 x 6.35 mm
透镜材料
Grade A N-BK7
增透膜
Uncoated
有效焦距
-6.4 mm
表面质量
40-20 scratch-dig
表面精度,不规则性,X 轴
≤λ/4 per cm
表面精度,不规则性,Y 轴
≤λ/2
表面平面度
λ/2-λ/4
后焦距
-10.96 mm
厚度
6.0 mm
对中
<3 arc min
主平面 2
-3.96 mm
曲率半径
-3.310 mm
倒角
0.5 mm face width
倒角公差
45°, typical
尺寸公差
±0.1 mm
焦距公差
± 2.0%
中心厚度
6.0 mm
中心厚度公差
+0.5/-0.25 mm
边缘厚度
7.36 mm
边缘厚度公差
±0.3 mm
通光孔径
≥central 80% of dimensions
清洁
f/Y
-1
透镜类型
Cylindrical
楔形
<1 mrad in X axis
CKV006平凹柱面透镜为无涂层,长1英寸(25.4 mm),宽1/4英寸(6.35 mm),有效焦距-6.4 mm的N-BK7平凹柱面透镜。它是为满足激光电光应用的要求而设计的。纽波特公司的N-BK7精密圆柱形透镜是由经过精细退火的光学玻璃制成的,并经过抛光处理,达到严格的公差,以确保最小的波前畸变。