Optical Double-concave lens,Bi-concave lense - WH-DJ12

1.Material:BK7,K9,Quartz, 2.3mm to 200mm, 3.Surface Quality:60/40,40/20,20/10, 4.Aperture:1-5 - more info check here: http://www.buymeasuringtools.com/Optical-Double-concave-lens-Bi-concave-lense-10055948/

Quick Brief

Place of Origin: Jilin China (Mainland) Brand Name: Worldhawk Model Number: WH-DJ12 Material: Glass Usage: Optical Structure: Double Concave Shape: Plano

Product Features:

1.Material:BK7,K9,Quartz

2.3mm to 200mm

3.Surface Quality:60/40,40/20,20/10

4.Aperture:1-5

Business Terms:

Port: Changchun,China

Minimum Order Quantity: 10 Piece/Pieces samples are available

Supply Ability: 50000 Piece/Pieces per Month

Payment Terms: L/C,T/T,paypal

Contact Supplier

Optical Double-concave lens,Bi-concave lense

Product Packagings & Delivery Terms:

Packaging Detail: carton cases

Delivery Detail: 15-28 days after confirmation

Specifications and Product Details:

Double-concave lenses, bi-concave lens:
Customized
Competitive Price
Well qunlity control
Fast delivery time & good service

Biconcave Lenses have negative focal lengths. They are often used to expand light or increase focal lengths in existing systems.

Specification:

Material	Crown glass, high index glass, or custom materials
focal length	+/-2%
Diameter	+0.0/-0.2
Center thickness	+/-0.1
Centering Accuracy	3'
Figure (sphericity)	1~5
Surface Quality	60/40
Coating	optional