Optical Glass Bk7 K9 Quartz Sapphire Roof Prism

• Customization: Available
• Type: Triagular Prism
• Shape: Triagular Prism
• Model NO.: yt710
• Material: Glass
• Application: Medical Instrument
• Customized: Customized
• Diameter: 1-150mm
• Diameter Tolerance: +0.0/-0.15 mm
• Thickness Tolerance: +/-0.1mm
• Surface Quality: 60/40, 40/20 or Better
• Angle Tolerance: ±30 Arc Seconds
• Bevel: 0.25mm×45 °
• Clear Aperture: 90%
• Surface Figure: λ/4
• Coated: Yes
• Transport Package: Safety Green Carton
• Origin: Changchun
• HS Code: 9001909090
• Production Capacity: 40000/Year
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 30 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

optical BK7/ K9/quartz/sapphire glass roof prism
Roof prism is the hypotenuse surface of right anlge prisms are replaced by the reflective surface mutually vertical, a totally internally reflecting roof attached to hypotenuse surface. It can invert and reverse an image, also, deflect the image 90 degree. Therefore, the degree of cleaning and quality of wedge surface are very important. it is often used in terrestrial telescopes, viewing systems and rangefinders.

Optical window materials comparison:

Material	BK7/quartz/sapphire/Ge/CaF2/ZnSe
Diameter	3-150mm
Diameter Tolerance	+0.1, -0.1 mm
Thickness Tolerance	+0.1, -0.1 mm
Angle Tolerance	±30 Arc Seconds
Surface Flatness	1/4 L  @632.8nm
Surface Quality	60-40 scratch and dig
Protective Bevel	0.25 mm x 45°
Coating	as customer's requirements

It is also available to supply the coating wavelength curve, such as AR coating,BBR coating,filter coating and so on.


Changchun Yutai Optics Co.,Ltd. is a manufacturer with ISO9001 certification. We are specialized in high-performance optical components
include lens, mirrors, filters, windows and prisms which are specified by customers. Yutai's items are widely used in imaging, defense, medical,
laser and industry market. As a fast-growing supplier in Optics, Yutai Optics has quickly established itself as a leader in optical components with advanced technology and quality control ability as Yutai aims to provide professional service and good quality items to meet customers' request.
Yutai already established long-term relation with many powerful companies all over the world.

• Q: What are your main products?
• A: Optical lens,mirrors,windows,filters,prisms
•  
• Q: How long is your delivery time?
• A: In general delivery time is about one month for custom produced optics.except stock ones or some special optics.
•  
• Q: Do you provide samples ? is it free or extra ?
• A: We can provide free samples if we have stock optics as your request,while custom produced samples are not free.
•  
• Q:What is your MOQ ?
• MOQ is 10pcs for most of the optics, while MOQ could be only one piece if you need a element in big dimention.
•  
• Q: What is your terms of payment ?
• T/T,L/C,VISA,Paypal,Alipay or Negotiation.