
Broad Bandpass Filters:
Standard Broad Bandpass Filters in stock, subject to prior sales (Wavelength range UV, VIS, NIR & IR).
General Specifications:

Diameter: 25.4 mm +0/-0.2 mm. Custom sizing
Thickness: Specified in the filter list below (mm), tol ±0.1 mm
Blocking: Avg < 0.1 % UV to block high
Slope: < 5 % defined as:
%Slope =  | λ(80% of Tpeak) - λc λc  | x 100  | 
Spectral measurements:
Spectral curve at room temperature and normal incidence angle is supplied with each filter type.
Description: BBP-HP1-HP2 in nanometers (HP 50 % of Tpeak)
(Ex BBP-0555-0695c nm, c stands for that the filter is classified after Cuton and Cutoff 5 %, instead of HP1 and HP2 50 % as normal)
Click on the Description, to see spectral characteristics for the filters in stock.
Description  | Substrate  | Thk  | HP1 50 %   | HP2 50 %   | Transm   | Block high  | 
BBP-1350-1600c nm  | Glass  | .50  | 50,00  | 50,00  | 70,00  | 3200,00  | 
BBP-1640-2245c nm  | Glass  | .50  | 75,00  | 75,00  | 70,00  | 3500,00  | 
BBP-2070-2600c nm  | Glass  | .50  | 50,00  | 100,00  | 70,00  | 30000,00  | 
BBP-2700-3975c nm  | Quartz  | 1.00  | 100,00  | 100,00  | 70,00  | 6000,00  | 
BBP-2800-3800 nm  | Quartz  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-2870-3940c nm  | Sapphire  | .50  | 50,00  | 50,00  | 70,00  | 30000,00  | 
BBP-2900-3500c nm  | Quartz  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-2900-3900 nm  | Quartz  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-2900-5100c nm  | Ge  | 1.00  | 60,00  | 100,00  | 80,00  | 6000,00  | 
BBP-2960-3260 nm  | Quartz  | 1.00  | 75,00  | 75,00  | 70,00  | 5500,00  | 
BBP-3000-5000 nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-3000-5000 nm  | Sapphire  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-3040-4500 nm  | Sapphire  | .50  | 50,00  | 50,00  | 70,00  | 30000,00  | 
BBP-3100-4200c nm  | Silicon  | 1.00  | 100,00  | 100,00  | 70,00  | 11000,00  | 
BBP-3190-3840c nm  | Quartz  | 1.00  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-3300-3750 nm  | Quartz  | .55  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-3370-4075 nm  | Sapphire  | 1.00  | 50,00  | 50,00  | 70,00  | 30000,00  | 
BBP-3400-4000 nm  | Silicon  | .55  | 100,00  | 100,00  | 70,00  | 18000,00  | 
BBP-3420-5150c nm  | Ge  | .50  | 100,00  | 125,00  | 70,00  | 6000,00  | 
BBP-3440-4075 nm  | Sapphire  | 1.00  | 50,00  | 50,00  | 70,00  | 30000,00  | 
BBP-3485-5200c nm  | Ge  | 1.00  | 80,00  | 125,00  | 80,00  | 6000,00  | 
BBP-3500-5000c nm  | Silicon  | .50  | 100,00  | 100,00  | 70,00  | 10500,00  | 
BBP-3550-5150 nm  | Ge  | 1.00  | 100,00  | 125,00  | 80,00  | 10500,00  | 
BBP-3575-4125 nm  | Sapphire  | 1.00  | 75,00  | 75,00  | 70,00  | 6000,00  | 
BBP-3670-4020 nm  | Sapphire  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-3700-4100 nm  | Silicon  | 1.00  | 75,00  | 75,00  | 70,00  | 11000,00  | 
BBP-3700-4200 nm  | Sapphire  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-3725-4245 nm  | Sapphire  | 1.00  | 75,00  | 85,00  | 70,00  | 6000,00  | 
BBP-3750-5000 nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-4000-5000 nm  | Sapphire  | 1.00  | 100,00  | 150,00  | 85,00  | 30000,00  | 
BBP-4150-4620 nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-4200-4800 nm  | Silicon  | .50  | 75,00  | 75,00  | 70,00  | 8000,00  | 
BBP-4205-5015c nm  | Sapphire  | 1.00  | 70,00  | 70,00  | 70,00  | 6000,00  | 
BBP-4225-4875 nm  | Sapphire  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-4358-4534 nm  | Sapphire  | 1.00  | 70,00  | 70,00  | 70,00  | 30000,00  | 
BBP-4700-5615 nm  | Sapphire  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-5020-5570c nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-5020-5706 nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-5025-5650c nm  | Sapphire  | .50  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-5025-5700c nm  | Sapphire  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-5030-5725 nm  | Sapphire  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-5030-5730c nm  | Sapphire  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-5040-5715c nm  | Sapphire  | .50  | 75,00  | 75,00  | 70,00  | 30000,00  | 
BBP-5120-5765c nm  | Ge  | 1.00  | 100,00  | 100,00  | 70,00  | 30000,00  | 
BBP-5500-6000 nm  | Silicon  | 1.00  | 100,00  | 100,00  | 70,00  | 14000,00  | 
BBP-7800-10600c nm  | Ge  | 1.00  | 200,00  | 200,00  | 70,00  | 15000,00  | 
BBP-7850-9400 nm  | Ge  | 1.00  | 100,00  | 100,00  | 65,00  | 20000,00  | 
BBP-8000-11000 nm  | Ge  | 1.00  | 200,00  | 200,00  | 70,00  | 15000,00  | 
BBP-8075-9400 nm  | Ge  | 1.00  | 150,00  | 150,00  | 60,00  | 20000,00  | 
BBP-8150-11000 nm  | ZnS  | 1.40  | 200,00  | 200,00  | 70,00  | 20000,00  | 
BBP-8170-10695c nm  | Ge  | 1.00  | 200,00  | 200,00  | 70,00  | 15000,00  | 
BBP-8235-10750c nm  | Ge  | 1.00  | 250,00  | 250,00  | 70,00  | 15000,00  | 
BBP-8250-8760 nm  | Ge  | 1.00  | 50,00  | 50,00  | 70,00  | 12000,00  | 
BBP-9040-9360 nm  | Ge  | 1.00  | 100,00  | 100,00  | 70,00  | 12000,00  | 
BBP-9100-9455 nm  | Ge  | 1.00  | 100,00  | 100,00  | 70,00  | 12000,00  |