Detailed Product Description
Violet Glass(optical filters)
We not only can supply raw glass boule but also can make round, square and special figure window lens in colour or colourless glass according drawing and we can make them toughened.
| description |
| | Type | Thickness
(mm) | A[2856k] | D65 | Chemical
Stability
| ND | α×10-7
(/) | Tg
() | Ts
() | S | | x | y | Y | x | y | Y | DA | DW | | ZB1 | 2 | 0.519 | 0.018 | 0.2 | 0.160 | 0.016 | 0.6 | 1 | 3 | 1.524 | 89 | 519 | 589 | 2.53 | | ZB2 | 2 | 0.158 | 0.020 | 0.2 | 0.160 | 0.017 | 0.7 | 1 | 2 | 1.495 | 58 | 551 | 655 | 2.40 | | ZB3 | 2 | 0.165 | 0.011 | 0.1 | 0.166 | 0.010 | 0.2 | 1 | 3 | 1.495 | 57 | 538 | 636 | 2.40 |
| | | | | Technical Indexes | | Type
| Thickness
(mm)
| 300
(nm)
| 360
(nm)
| 400
(nm)
| 480
(nm)
| 700
(nm)
| 710
(nm)
| 720
(nm)
| 800
(nm) | | ZB1 | 2 | | | ≥70.0 | ≤6.0 | ≤4.0 | | | | | ZB2 | 2 | ≥31.0 | ≥78.2 | | ≤3.7 | | ≤9.2 | | ≥80.4 | | ZB3 | 2 | ≥18.0 | ≥78.2 | | ≤0.2 | | | ≤10.0 | ≥80.4 |
| | | | | Class Of BubbleStripeStress | | Type
| Bubble | Stripe | Stress | | ZB1 | C-B | 4 | 3 | ZB2
| C-B | 4 | 3 | ZB3
| C-B | 4 | 3 |
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