涂层:

Vacuum deposited durable chromium pattern

频率 (lp/mm):

1-512

基底: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Float Glass

光密度 OD（平均）:

≥3.0

模型大小 (mm):

42.0 x 40.5

尺寸 (mm):

101.6 x 101.6

表面质量:

60-40

厚度 (mm):

1.50

厚度容差 (mm):

±0.100

类型:

Negative

尺寸容差 (mm):

±0.100

注意 :

Pattern Location is Centered

NIST Certification:

No

Changes in Frequency Steps:

1.1, 1.25, 1.4, 1.6, 1.8, 2.0, 2.2, 2.5, 2.8, 3.2, 3.6, 4.0 , 4.5, 5.0, 5.6, 6.3, 7.1, 8.0, 9.0, 10.0, 11.0, 12.5, 14.0, 16.0, 18.0, 20.0, 23.0, 26.0, 29.0, 32.0, 40.0, 45.0, 51.0, 57.0, 64.0, 72.0, 80.0, 90.0, 101.0, 114, 128, 143, 161, 180, 203, 227, 255, 287, 322, 361, 405, 455, 512

Line Width Tolerance (μm):

±12.1 - 0.7