Dimensional Tolerance (mm):

+0/-0.25

Diameter (mm):

25.40

Glass/Filter Number:

Hoya L37

Cut-On Wavelength (nm):

370.00 ±6

Thickness (mm):

2.50

Thickness Tolerance (mm):

±0.2

Coating:

Uncoated

Color:

Clear

Cut-Off Position λ_c (nm):

370±6

Density (g/cm³):

3.26

Colored Glass

Surface Quality:

80-50

Transformation Temperature (°C):

440

Type:

Longpass Filter

Wavelength:

Reflection Factor P_d:

0.92

TH (%):

>85

Δλ (nm):

<35

Bevel:

Protective as needed

Regulatory Compliance

Reach 181:

Compliant

RoHS 2015:

Compliant

產品系列說明

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.

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。

技術資訊


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

Title	Type	庫存號碼	價格	Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4	Fixed	#13-787	NT$561 Qty 5+ NT$533 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32	Fixed	#13-788	NT$561 Qty 5+ NT$533 Request Quote	5-7 Days ×
25.4mm Optic Dia., 10mm Max Optic Thickness, Optic Mount	Fixed	#64-561	NT$891 Qty 10+ NT$802 Request Quote	5-7 Days ×
25.4mm Optic Dia., 13mm Max Optic Thickness, Optic Mount	Fixed	#64-562	NT$891 Qty 10+ NT$802 Request Quote	聯絡我們 ×
25.0/25.4mm Optic Dia., E-Series Kinematic Mount	Adjustable - Tip-Tilt	#15-866	NT$1,287 Qty 10+ NT$1,221 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts	Fixed	#17-536	NT$1,716 Request Quote	聯絡我們 ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts	Fixed	#17-537	NT$1,716 Request Quote	聯絡我們 ×
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#03-668	NT$1,815 Qty 10+ NT$1,610 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount	Fixed	#36-410	NT$1,914 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount	Fixed	#36-414	NT$1,914 Request Quote	5-7 Days ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#36-605	NT$2,261 Qty 10+ NT$1,997 Request Quote	5-7 Days ×
25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts	Adjustable - Tip-Tilt	#17-521 New ×	NT$2,442 Request Quote	聯絡我們 ×
25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws	Adjustable - Tip-Tilt	#58-851	NT$2,706 Qty 5+ NT$2,435 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount	Adjustable - Rotary	#36-411	NT$2,789 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., Optical Cell Assembly	Fixed	#36-461	NT$2,789 Qty 10+ NT$2,472 Request Quote	5-7 Days ×
25.4mm Optic Dia., Fixed Optic Mount, Quick Start Optical Mounts	Fixed	#17-515	NT$2,802 Request Quote	聯絡我們 ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-676	NT$2,937 Qty 10+ NT$2,643 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws	Adjustable - Tip-Tilt	#58-854	NT$2,970 Qty 5+ NT$2,673 Request Quote	5-7 Days ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#03-670	NT$3,102 Qty 10+ NT$2,739 Request Quote	5-7 Days ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-669	NT$3,168 Qty 10+ NT$2,851 Request Quote	5-7 Days ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder	Fixed	#55-530	NT$3,168 Qty 10+ NT$2,851 Request Quote	5-7 Days ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-666	NT$3,267 Qty 10+ NT$2,940 Request Quote	5-7 Days ×
25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts	Adjustable - Tip-Tilt	#17-523	NT$4,125 Request Quote	聯絡我們 ×
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts	Fixed	#17-530	NT$4,389 Request Quote	聯絡我們 ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp	Fixed	#16-077	NT$4,389 Qty 5+ NT$3,861 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount	Adjustable - Linear (XY)	#62-956	NT$7,821 Qty 5+ NT$7,430 Request Quote	5-7 Days ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts	Adjustable - Linear (XY)	#17-513	NT$9,068 Request Quote	聯絡我們 ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp	Fixed	#16-078	NT$11,451 Qty 5+ NT$10,098 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., Precision Gimbal Mount	Adjustable - Gimbal	#54-999	NT$13,167 Qty 5+ NT$11,718 Request Quote	5-7 Days ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts	Adjustable - Gimbal	#17-517	NT$14,698 Request Quote	聯絡我們 ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount	Adjustable - Linear (XYZ)	#62-959	NT$15,345 Qty 5+ NT$13,811 Request Quote	5-7 Days ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount	Adjustable - Linear (XYZ) & Tip-Tilt	#13-776	NT$21,351 Qty 5+ NT$20,285 Request Quote	聯絡我們 ×

Hoya L37 (370nm), 25.4mm Dia., 2.5mm Thick, Colored Glass Longpass Filter