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半制品镜片
Φ65mm 单光镜片 折射率:1.499
| CR
-39 平光镜片 |
Diameter:Φ65mmΦ70mm |
| Base:200B,400B
,600B,800B |
| CR-39
圆顶双光镜片 |
Diameter:Φ70/24mm,
Φ70/28mm |
| Base:400B
,600B |
| CR-39
无形双光镜片 |
Diameter:Φ70/24mm,
Φ70/28mm |
| Base:400B
,600B |
| CR-39
平顶双光镜片 |
Diameter:
Φ70/28mm |
| Base:,400B
,600B |
| CR-39
渐进多焦点镜片 |
Diameter:Φ75mm
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| Base:200B,400B
,600B,800B |
| CR-39
单面加硬加膜 |
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Φ65mm 单光半制品参数表
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品种 |
凸面 |
凹面 |
中心厚度(mm)
|
边缘厚度(mm) |
| 曲率 |
半径(mm) |
曲率 |
半径(mm) |
| 000Base |
0.00 |
∞ |
4.06 |
123.15 |
10 |
14.4 |
| 200Base |
2.00 |
249.50 |
4.06 |
123.15 |
9.5 |
11.7 |
| 400Base |
4.01 |
124.75 |
4.06 |
123.15 |
11 |
11 |
| 600Base |
6.01 |
83.17 |
4.56 |
109.65 |
9.5 |
7.8 |
| 700Base |
7.01 |
71.29 |
5.06 |
98.81 |
8.5 |
6.2 |
| 800Base |
8.03 |
62.24 |
5.56 |
89.93 |
10 |
6.9 |
Φ70mm 双光半制品参数表
| 品种 |
凸面 |
凹面 |
中心厚度(mm)
|
边缘厚度(mm) |
| 曲率 |
半径(mm) |
曲率 |
半径(mm) |
| 600Base |
6.01 |
83.17 |
6.05 |
82.60 |
8.0 |
8.0 |
Φ75mm 渐进多焦点半制品参数表
| Diameter |
Nominal
Curve |
Ture
curve |
Radius |
Back
Curve |
Edge
mm |
MRP
mm |
Seg
Inset |
Fiting
Cross
aboveMRP |
Sag
at
50mm |
RX
Range |
| 75mm |
200 |
2.64 |
200.80 |
4.00 |
12.00 |
3 |
3 |
2 |
1.56 |
-3.25D/-6.00D |
| 75mm |
400 |
4.20 |
126.40 |
4.62 |
10.50 |
3 |
3 |
2 |
2.49 |
_1.00D/-3.00D |
| 75mm |
600 |
6.30 |
83.98 |
6.12 |
9.50 |
3 |
3 |
2 |
3.80 |
_0.75D/+2.25D |
| 75mm |
800 |
8.45 |
62.80 |
6.12 |
10.00 |
3 |
3 |
2 |
5.19 |
+2.25D/+5.50D |
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