Dia76mm Uncoated Optical Infrared Filter (RG850 IR Filter)

• Usage: Lighting, Medical, Optical, Photography, Astronomy
• Thickness Range: 2mm-5mm
• Color: Black
• Type: Color Filter
• Principle: IR Filter
• Material: Glass
• Angle of incidence: as Required
• Shape: Round
• Certification: RoHS, ISO, CE
• Customized: Customized
• Transport Package: Carton, Blister, Customized
• Specification: as required
• Trademark: CPG
• Origin: China
• HS Code: 9001909090
• Production Capacity: 1000 Pieces/Month

Product Description

Dia76xT4mm RG850 Uncoated Optical Infrared Filter
 

Specification:
 

Items	Description
IR Filter	Material:	Schott RG850
	Diameter:	76.0+/-0.1mm
	Thickness:	4.0+/-0.1mm
	R1:	infinity
	R2:	infinity
	Flatness:	2L per inch at 633nm
	Surface quality:	40-60
	Parallelism:	<5arcmin
	Clear aperture:	>D72mm
	Chamfer:	0.5mmx45deg
	Coating:	uncoated
	Standard:	MIL-PRF-13830B

 
Applications:

.  fluorescence microscopy
.  spectroscopy
.  clinical chemistry
.  machine vision inspection

Inspection:
 

Parameters	Inspection tools
Dimensions:	Mitutoyo Vernier caliper
Thickness:	Mitutoyo micrometer
Flatness:	ZYGO interferometer
Surface quality:	naked eye test& 15W LED cold light
Parallelism:	Thickness gauge
Chamfer:	magnifier X10& naked eye test

Inspections:

FAQ:

1. Are you a manufacturer or trader? Can I visit your factory or office?
We are a manufacturer. We have factories in Jiangsu and Zhejiang provinces.
In order to provide better and in-time services, we set up branches in US, Germany and Netherlands.
You are welcome to visit our factories and offices at any time.

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

3. What's your minimum order quantity for this item?
1 unit.

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

5. Can I get a catalog?
Of course, please contact our salesman to get a catalog.

6. What's the lead time?
15-30 days, it is up to your quantity and specification and our stock.
If in stocks, once you make the payment, your products will be sent within 2 days.

7. What's your price list and discount?
The above price is our reference price, if you would like to know more our exact and discount policy, please email us or call us directly.

8. Can you 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, please kindly provide the pictures to show the problem by email.
We will rework or provide the replacements to you at our cost according to actual conditions.