China Ug1-Zwb2 Ultraviolet Optical Glass, Find details about China Optical Glass, Zwb2 Optical Glass from Ug1-Zwb2 Ultraviolet Optical Glass
Range of diameter | Dia.0.7mm-Dia.400mm |
Range of curve radius | R1.5-R∞ etc. |
Tolerance of diameter | +/-0.1, +/-0.01, +/-0.005 etc. |
Surface accuracy | λ , 1/2λ , 1/4λ , 1/10λ etc. |
Tolerance of Thickness | +/-0.1, +/-0.05, +/-0.01 etc. |
Centration | +/-2′,+/-1′ etc. |
Aperture N | 5, 1 etc. |
Irregularity ΔN | 2, 1, 0.5, 0.2 etc. |
Surface quality | 60/40, 40/20, 20/10, 10/5 etc. |
Model | Thickness | A[2856k] | D65 | Chemical Stability | ND | α×10-7 | Tg | Ts | S | |||||
(mm) | x | y | Y | x | y | Y | DA | DW | (/ºC) | (ºC) | (ºC) | |||
ZWB1 | 1 | 0.734 | 0.266 | 0.1 | 0.726 | 0.262 | 0 | 4 | 4 | 1.557 | 94 | 529 | 588 | 2.87 |
ZWB2 | 1 | 0.532 | 0.171 | 0.9 | 0.231 | 0.032 | 0.4 | 2 | 2 | 1.52 | 97 | 515 | 589 | 2.65 |
ZWB3 | 2 | 0.711 | 0.256 | 0.3 | 0.538 | 0.176 | 0.1 | 2 | 3 | 1.526 | 85 | 527 | 616 | 2.63 |
Model | Thickness | 254 (nm) | 280 (nm) | 313 (nm) | 334 (nm) | 365 (nm) | 405 (nm) | 700 (nm) | Bubbles | Stripe | Stress |
(mm) | |||||||||||
ZWB1 | 1 | ≥50.0 | ≥81.0 | ≤1.0 | ≤30.0 | C | 4 | 4 | |||
ZWB2 | 1 | ≥38.0 | ≥80.0 | ≤8.0 | ≤14.0 | C | 4 | 3 | |||
ZWB3 | 2 | ≥50.0 | ≥86.0 | ≤28.8 | ≤64.6 | C | 4 | 4 |