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Hoya L38 (380nm), 50mm Dia., 2.5mm Thick, Colored Glass Longpass Filter

Name: Hoya L38 (380nm), 50mm Dia., 2.5mm Thick, Colored Glass Longpass Filter
Brand: Hoya
SKU: 66-076
Price: 1048.00 TWD

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Stock #66-076 Clearance 8 庫存

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NT$1,048

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Specifications
產品概覽
Technical Information
Accessories
相關產品
成像鏡頭選擇器
Frequently Purchased Together
Compatible Mounts
資源

Specifications

概況

Type:

Longpass Filter

物理和機械特性

Diameter (mm):

50.00

Thickness (mm):

2.50 ±0.2

Dimensional Tolerance (mm):

±0.38

Bevel:

Protective as needed

光學特性

Cut-Off Position λ_c (nm):

380±6

Cut-On Wavelength (nm):

380.00 ±6

Glass/Filter Number:

Hoya L38

Colored Glass

Coating:

Uncoated

Color:

Clear

Surface Quality:

80-50

Wavelength:

Reflection Factor P_d:

0.91

Δλ (nm):

<35

TH (%):

>85

材料特性

Density (g/cm³):

2.96

Transformation Temperature (°C):

480

Regulatory Compliance

Certificate of Conformance:

View

Need different specs or modifications?

愛特蒙特光學（Edmund Optics）為您提供全面的光學和成像元件客製化服務，精準滿足特定應用需求。無論您的專案處於原型開發階段或籌備量產階段，我們都能為您提供靈活的解決方案。從概念設計到產品交付，我們經驗豐富的工程師團隊將為您提供全程支援。

我們的核心能力包括:

尺寸定制、材料定制、鍍膜定制等
高精度表面質量與平整度控制
嚴格的公差要求與復雜的幾何形狀加工
可靈活擴展的生產系統 — 從樣品試產到批量生產

target="_blank">客製化生產能力或在此提交諮詢需求。

產品概覽

提供紫外線、可見光與紅外線通過系列
可見光可用於彩色帶通濾光片
亦提供轉接版本

Hoya 高通玻璃彩色濾光片在短波區域(截止區域)內具有低穿透率，在長波區域(通過區域)內具有高穿透率。

Longpass Filter Kits

Longpass filter kits are available in three different options: UV-VIS, VIS, or VIS-NIR. Each kit contains 8 filters in either 12.5mm diameter, 1" diameter, or 2" square. Wooden box with foam lining is included.

UV-VIS Kit Contains: WG 295, WG 305, WG 320, L 37, GG 400, GG 420, GG 435, GG 455
VIS Kit Contains: GG 475, GG 495, OG 515, OG 530, OG 550, OG 570, OG 590, RG 610
VIS-NIR Kit Contains: RG 630, RG 665, RG 695, RG 715, RG 780, RG 830, RG 850, RG 1000

Complete Filter Kits

Complete filter kits available with 12.5mm diameter, 50.0mm diameter, 1" diameter, or 2" square filters. Each kit contains all 37 Longpass Glass Color Filter types.

請注意: 由於供應鏈的問題，我們的套裝組件可能會使用其他的包裝方案來取代木箱交貨。如有任何問題，請聯絡 [email protected].

濾光片模擬軟體

請按此處下載 HOYA 有色玻璃濾光片模擬軟體，以用於計算每種 HOYA 玻璃類型的內部和外部穿透率。此軟體可以根據使用者指定的厚度來模擬個別濾光片的效能。

Technical Information

Diagram showing transmission curve of longpass glass color filters with passband and stopband limits

Graph showing transmission percentage versus wavelength for various Hoya colored glass longpass filters


λ_s	limit of stopband: specified at 0.001% internal transmittance
λ_c	cut-off position: specified at 50% internal transmittance
λ_p	limit of the passband
t_ip	internal spectral transmittance at λ_p
ρ	density
T_g	transformation temperature