| Customization: | Available |
|---|---|
| Usage: | Medical |
| Thickness Range: | 2mm-5mm |
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Long pass filter allow the longer wavelength throught, and cut off the shorter wavelength.These filter mainly used in Beauty equipment,
police multiband testing instruments, strong light flashlight, stage lighting shade, four-wheel, iris recognition system, face recognition
attendance device, optical instruments.
Features
High wavelength positioning accuracy
Hard and firm coating film
Good heat resistance and moisture resistance
Long service life(over 5 years under general condition)
Modules for Narrow bandpass filter
| CWL(nm) | FWHM(nm) | Tmax(%) | Blocking Wavelength Range | Blocking | Size |
| 295 | 12+/-2nm | T≥20% | 200-2000nm | OD5(0.001%) | φ10 φ12 φ15 up to 50mm |
| 420 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 50mm |
| 465 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 50mm |
| 510 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 525 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 562 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 589 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 605 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 620 | 8+/-2nm | T≥45% | 200-1100nm | OD6 | φ10 φ12 φ15 |
| 625 | 8+/-2nm | T≥45% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 80mm |
| 665 | 8+/-2nm | T≥45% | 200-2000nm | OD6 | |
| 730 | 10+/-2nm | T≥80% | 200-1100nm | OD5(0.001%) | φ10 φ12 φ15 up to 50mm |
| 870 | 30+/-2nm | T≥85% | 200-1200nm | OD5 | φ10 φ12 |
| 900 | 25+/-2nm | T≥85% | 200-1200nm | OD5 | φ30 |
| 915 | 30+/-2nm | T≥85% | 200-1200nm | OD5 | φ10 φ12 |
| 920 | 20+/-2nm | T≥20% | 200-1200nm | T<10-4 | φ30 |
Manufacture Specifications
| Diameter | 2mm to 200mm |
| Diameter Tolerance | +0.00/-0.1 or customer size |
| Material | N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc. |
| Surface Quality | 80-50 to 10/5 |
| Flatness | 1/4 lambda |
| Thickness Tolerance | +0.00/-0.05mm |
| Standard wavelength | 270nm,311,360,380,473,532,650,780,808,850,904,940,1064 and 1900nm. |
| FWHM | 5nm to 50nm |
| Transmission | 60% to 99% |
| Average blocking | OD6 |
Sample Curves-540nm
Our Factory
Testing
Exhibition Show
Sunday Optics attended Laser World in Laser World in Munich,Frankfult Exhibition,SPIE every year.
Related Production Line
sunday optics also manufacture high precison Lens,prism, powell lens, collimator lens, glass filter, and mirror.
FAQ:
1. Are you manufacturure? can we see your factory?
Yes.
2. Do you have test report?
Yes, we offer full size test report, about size, focal length, flatness, coating curve, coating plate.
3.What is your production quantity everymonth?
It depands on the lens size and precison.
4.What is the Minimum quantity?
1pc
5.What is your delivery time?
samples: 10-20days
6.How should we do if the quality is not good?
Repair or return money.
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