Description
plano-concave lenses with OEM service
A plano-concave lens is a lens that has a flat surface on one side and a concave surface on the other side. The focal length of a plane-concave lens is negative, allowing the beam to diverge. Therefore, it can be used in optical system for beam expansion, light projection or to increase focal length.
Feature:
Store Room |
Serial No. | Parts no. | Material | DIA | R1 | R2 | TC | F |
1 | D99F167 | H-ZF11 | 99 | -116.83 | ∞ | 3.5 | -167 |
2 | D12F58.9 | C7978 | 12 | -27 | ∞ | 2 | -58.9 |
3 | D22F27 | B270 | 21.9 | ∞ | -14.12 | 4.1 | -27 |
4 | D30F15.6 | H-ZF7LA | 30 | -12.706 | ∞ | 1.2 | -15.6 |
5 | D3F5.9 | K9 | 3 | -3.05 | ∞ | 3 | -5.9 |
Oplens can not only customize the plano-concave lens with common materials of N-BK7 (Shott) and fused silica, but also customize the plano-concave lens of any glass material.
FAQ?
Q1:Can you send me free samples or Can i have an sample order ?
A: Yes, We accept sample orders, and we're also willing to send you free sample to test and check its quality . if we don't have the item in stock , then you could place an sample order.
Q2: How many days can i get my package after placing order?
A: If the order needs customized also the quantity is big. it will take around 10-30 wroking days to produce then shipping.
Q3: OEM services available?
A: Sure, please send us your design paper on platform to confirm more details information.
Q4:We have a commercial project,Can you help me offer an optical design solution ?
A:Yes, we have professional experts who are engaged in optical design for many years , please send us more detail of your project,we will supply our most suitable solutions for you.
Q5: What shipping methods do you have?
A: For small quanities or sample could by express such as: Fedex, UPS, DHL, EMS, etc. Large scale quantity in your demands:by sea/train ,or by air.In your requests.