Product Descriptions:
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Measured Spectral Graph :
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| Picture 1: LB6-LB10 Green Glass Spectral measurement |
LB Green Glass Characteristics:
| 1. Basic Characteristics Table | ||||||||||||||
| Type | Thickness (mm) | A[2856K] | D65 | Chemical Stability | ND | α×10⁷ (/℃) | Tg (℃) | Ts(℃) | S | |||||
| x | y | Y | x | y | Y | DA | DW | |||||||
| LB6 | 2 | 0.426 | 0.468 | 71.9 | 0.32 | 0.424 | 73.6 | 1 | 5 | 1.534 | 100 | 421 | 463 | 2.83 |
| LB7 | 2 | 0.36 | 0.603 | 25.6 | 0.308 | 0.629 | 28.4 | 1 | 2 | 1.547 | 101 | 458 | 526 | 2.85 |
| LB8 | 2 | 0.496 | 0.459 | 34.9 | 0.42 | 0.475 | 32.3 | 1 | 2 | 1.523 | 2.52 | |||
| LB9 | 2 | 0.462 | 0.452 | 86.7 | 0.353 | 0.429 | 85.2 | 1 | 2 | 1.547 | 104 | 458 | 526 | 2.85 |
| LB10 | 2 | 0.472 | 0.477 | 79.2 | 0.383 | 0.495 | 77.6 | 1 | 3 | 1.547 | 104 | 458 | 526 | 2.85 |
| 2. Technical Requirements Table | |||||||||||||
| Type | Thickness (mm) | 400(nm) | 420(nm) | 460(nm) | 480(nm) | 550(nm) | 560(nm) | 620(nm) | 650(nm) | 660(nm) | Bubble | Stripe | Stress |
| LB6 | 2 | – | – | 41.7~50.1 | – | – | ≥79.4 | – | – | 25.1~33.1 | C | 3C | 4 |
| LB7 | 2 | – | – | – | ≤8.0 | 545 (32.0~46.0) | – | ≤8.0 | – | – | C-B | 3C | 3 |
| LB8 | 2 | – | ≤1.3 | – | – | – | 30.3~43.9 | – | 640 (25.2~40.0) | – | C-B | 3C | 3 |
| LB9 | 2 | ≤2.0 | – | – | – | ≥82.0 | – | – | 65.0~70.0 | – | C-B | 3C | 3 |
| LB10 | 2 | – | ≤1.0 | – | – | ≥72.0 | – | – | 50.0~60.0 | – | C-B | 3C | 3 |
Comparative Type List Colored Filter Glass:
| Model | Former USSR | SCHOTT | HOYA |
| LB6 | 3C8 | – | – |
| LB7 | Ж3С1 | VG8 | G-533 |
| LB8 | Ж3С4 | – | – |
| LB9 | Ж3С5 | VG10 | G-550 |
| LB10 | Ж3С6 | – | – |
What is typical application for LB6-LB10 Green glass?
| Application Area | Specific Use Cases | Primary Function |
| Photography & Imaging | Black-and-white photography contrast enhancement, landscape photography sky correction, color separation filters for cameras | Boost image contrast by filtering red/blue wavelengths; enhance sky blue tones in overcast conditions; isolate green spectral bands for color reproduction systems |
| Optical Instruments & Metrology | Spectrophotometers, colorimeters, optical measurement instruments, laser alignment systems | Selectively transmit green light for spectral analysis; calibrate color measurement; block unwanted wavelengths to improve measurement accuracy |
| Medical & Life Sciences | Fluorescence microscopy, ophthalmic instruments, medical laser systems | Isolate green excitation/emission bands for fluorescence imaging; filter light in diagnostic/therapeutic optical devices |
| Industrial & Scientific Equipment | Laser range finders, optical sights, particle detectors, industrial inspection systems | Block out-of-band noise to improve laser signal clarity; enhance target contrast in optical aiming; filter light for scientific experiments |
| Display & Lighting | High-definition projectors, LED display systems, stage lighting filters | Correct color balance by transmitting green light; create specific green lighting effects; improve color separation in projection systems |
What is the difference between Color Filter Glass and Interference coated filter glass?
| (1) Interference Filters | (2) Colored Glass Filters |
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| Interference Filters, or thin-film filters, work by using wave interference. Multiple ultra-thin layers on a substrate are designed to reflect unwanted wavelengths, while constructively let the desire wavelengths to pass through. | Colored Glass Filters work by absorption. Dyes or metal ions inside the glass absorb unwanted light colors, allowing only the desired color light to pass through. They are more simple and only some certain wavelengths. |
Summary: Interference filters offer much sharper cut-offs and higher performance, allowing precise selection of very specific wavelengths.
Colored glass is generally more affordable, but with limit options and broader transmission bands.
In short, interference filters are for high-precision applications, while color filter glass is often used for simpler, cost-effective filtering.
Shenzhen Hengda Liyuan Optoelectronics is focus on optical coating and optical filters solution, can provide but cut-off type glass and selective Absorption type glass.
- Cut-off Type Glass: Ultraviolet Glass, Golden(Yellow) Glass, Red Glass, Infrared Glass
- Selective Absorption Type Glass: Ultraviolet Glass, Violet Glass, Green Glass, Golden(Yellow)Glass, Red Glass, Infrared Glass, Protective Glass and Heat absorbing Glass.
More LB series Green Glass product information:
LB1 LB2 LB3 LB4 Green Glass, Selective Absorption Type Glass
LB16 LB17 LB18 LB19 Green Glass, Selective Absorption Type Color Filter Glass
LB16 LB17 LB18 LB19 Green Glass, Selective Absorption Type Color Filter Glass
