Optical Glass IR Cut-off Longpass/Shortpass Filter

• Customization: Available
• Usage: Lighting, Medical, Optical, Photography
• Thickness Range: 1mm-2mm
• Model NO.: TT Filter 18
• Color: Green
• Type: Color Filter
• Principle: Cut-off Filter
• Material: Glass
• Angle of incidence: 0°
• Shape: Customized
• Certification: ISO
• Customized: Customized
• Min: 1 Unit
• Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram
• Thickness: as Required
• Surface Quality: 60-40
• Transmitted Wavefront,RMS: Lambda/4 @ 633nm
• Transport Package: Carton, Blister, Customized
• Specification: As required
• Trademark: TT
• Origin: Tianjin
• HS Code: 9001909090
• Production Capacity: 2000pieces/Month
• Package Size: 10.00cm * 10.00cm * 18.00cm
• Package Gross Weight: 1.000kg

Product Description

Optical Glass IR cut-off Longpass/Shortpass Filter

Longpass Filters, also known as Longpass Edge Filters, are designed to transmit wavelengths greater than the cut-on wavelength of the filter. Longpass Filters are commonly used to isolate portions of the spectrum in a variety of industrial or life sciences applications including microscopy or fluorescence instrumentation.
Shortpass Filters, also known as Shortpass Edge Filters, are used to transmit wavelengths shorter than the cut-off wavelength of the filter.

Product Name	Optical Glass IR cut-off Longpass/Shortpass Filter
Longpass Filters	Also known as Longpass Edge Filters, are designed to transmit wavelengths greater than the cut-on wavelength of the filter
Shortpass Filters	Also known as Shortpass Edge Filters, are used to transmit wavelengths shorter than the cut-off wavelength of the filter.
Usage	Microscopy or fluorescence instrumentation
Coating Specification	Surface 1: Hard Dielectric Sputtered Surface 2: AR Coated

Optical Filter
Optical Filters are used to selectively transmit or reject a wavelength or range of wavelengths. Optical Filters are used in applications such as fluorescence microscopy, spectroscopy, clinical chemistry, or machine vision inspection. Optical Filters are ideal for life science, imaging, industrial, or defense industries. Tianjin Tengteng Optoelectronic Technology Co., Ltd. offers a variety of Optical Filters for many applications, including bandpass interference, notch, edge, dichroic, color substrate, or ND.

Manufacturing accuracy of Optical Filters or according to customer's need

1.Material	BK7 Glass, Fused Silica or Color glass
2.Dimensional tolerances	0/-0.1mm
3.Clear aperture	>90%
4.Surface flatness	Lambda/2@633nm
5.Parallelism	1 Arc minute
6.Surface Quality	US Standard 40-20,ISO Standard 3X0.25
7.Edge Chip	<0.1mm
8.Bevel	Based on clients' requests
9.Coating	AR, HR, PR or based on clients' requests

Inspections

Application field

Factory:
Tianjin Tengteng Optoelectronic Technology Co., Ltd. was established in 1995, focused on production, research and sales of precision optics. We have professional engineers to research and develop, and design all kinds of lens.


Other Optical Elements Handle
Lens assembly and debugging
Optical lens design


Packaging& Shipping
Package detail:
Inside Packing: Special protective packing for optical products
Outside Packing: Carton
Packing can be made according to customer's need


Payment Term:
T/T,Western Union,Paypal,L/C

Customer Question & Answer
1. Are you a manufacturer or trader? Can I visit your factory or office? How to see your factory on line?
We are a manufacturer in Tianjin, China.You are welcome to visit our factories and offices at any time.We have a video to show you our factory in detail.

2.What's your minimum order quantity?
1 unit.

3.What's your payment term?
T/T,Letter of Credit, Western Union etc.

4.Could I get free samples before making an order?
Your samples fee will be refunded when you place a large order.

5.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.

6. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 2 days once you make payment for the stock products.

7. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.

8. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.

9. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us by email or skype or whatsapp, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.