联系人：王建辉
邮箱：276774248@qq.com
电话：15933752505
地址： 福建漳州市漳浦县官浔镇省炉村后壁美47号
Edmund 21mm, 26mm, 27mm, 和 35mm 接触式分划板- 环形标度圆标尺
接触式分划板- 环形标度圆标尺
Radius Scale
?
Crosshair with Concentric Circles
?
Metric Concentric Squares
?
Protractor in Degrees
?
本品采用玻璃材料，比胶片式的稳定性要好很多，因为胶片式分划板会弯曲，变形，易折损。图案是在玻璃表面上沉积低反射的铬膜，对比度高，读数方便。图案标记在分划板的外部，因此在观测时标尺可直接接触被测物体，适用于调焦和精测量。本系列所有的分划板可用于6X 和 9X 比较仪。26mm和35mm直径版可用于Peak珠宝放大镜和Peak照明放大镜，请注意在选购带分划板的放大镜，需要考虑其视场范围，比如说12X比较仪需要用5/8" (16mm)的视场，如果需要全视场测量时就不能选用?”(20mm)的标尺。
?
十字叉线带同心圆标尺
英制标尺：0-0.50”,每0.05”一个小格
公制标尺：0-10mm,每1mm一个小格
?
半径标尺
公制/度：可测半径范围为10mm,每1mm一个刻度，按0.5mm递增。180度量角器每10度一个刻度，小刻线为1度。
?
量角器
公制/英制标尺: 测量范围为 0-360°，按1°递增; 18mm 直径的图案. *推荐与EO 6X 比较仪一起使用, 大不能超过9X。
?
同心正方形
同心正方形边角距离中心的系列值为: 2mm, 4mm, 6mm, 8mm, 10mm。
?
订购信息：
21mm Dia., English Circle Crosshair, Contact Reticle
库存 #39-452
Angle Tolerance (arcsec): |
±1 |
Diameter (mm): |
21.00 |
Diameter Tolerance (mm): |
±0.05 |
Substrate: |
Glass |
Line Thickness (μm): |
25 |
Surface Quality: |
60-40 |
Thickness (mm): |
2.28 |
Thickness Tolerance (mm): |
±0.127 |
Type: |
Crosshair with Concentric Circles |
Line to Line Accuracy (μm): |
±2 |
Parallelism (arcsec): |
<30 |
Centering (mm): |
0.25 |
Line Thickness Tolerance (μm): |
±13 |
Surface Flatness: |
3 - 4λ |
RoHS: |
符合标准 |
?
26mm Dia., English Circle Crosshair, Contact Reticle
库存 #62-232
Angle Tolerance (arcsec): |
±1 |
Diameter (mm): |
26.00 |
Diameter Tolerance (mm): |
±0.125 |
Substrate: |
Glass |
Line Thickness (μm): |
25 |
Surface Quality: |
60-40 |
Thickness (mm): |
1.50 |
Thickness Tolerance (mm): |
±0.10 |
Type: |
Crosshair with Concentric Circles |
Line to Line Accuracy (μm): |
±2 |
Parallelism (arcsec): |
<30 |
Centering (mm): |
0.25 |
Line Thickness Tolerance (μm): |
±13 |
Surface Flatness: |
3 - 4λ |
RoHS: |
符合标准 |
?
27mm Dia., Metric Circle Crosshair, Contact Reticle
库存 #39-453
Angle Tolerance (arcsec): |
±1 |
Diameter (mm): |
27.00 |
Diameter Tolerance (mm): |
±0.05 |
Substrate: |
Glass |
Line Thickness (μm): |
25 |
Surface Quality: |
60-40 |
Thickness (mm): |
2.28 |
Thickness Tolerance (mm): |
±0.127 |
Type: |
Crosshair with Concentric Circles |
Line to Line Accuracy (μm): |
±2 |
Parallelism (arcsec): |
<30 |
Centering (mm): |
0.25 |
Line Thickness Tolerance (μm): |
±13 |
Surface Flatness: |
3 - 4λ |
RoHS: |
符合标准 |
?
34.70mm Dia., English Circle Crosshair, Contact Reticle
库存 #62-258
Angle Tolerance (arcsec): |
±1 |
Diameter (mm): |
34.7 |
Diameter Tolerance (mm): |
±0.125 |
Substrate: |
Glass |
Line Thickness (μm): |
25 |
Surface Quality: |
60-40 |
Thickness (mm): |
1.50 |
Thickness Tolerance (mm): |
±0.10 |
Type: |
Crosshair with Concentric Circles |
Line to Line Accuracy (μm): |
±2 |
Parallelism (arcsec): |
<30 |
Centering (mm): |
0.25 |
Line Thickness Tolerance (μm): |
±13 |
Surface Flatness: |
3 - 4λ |
RoHS: |
符合标准 |
15933752505