高精度N-BK7 / N-F2 三片式消色差透镜
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“高精度N-BK7 / N-F2 三片式消色差透镜”参数说明
| 是否有现货: | 否 | 品牌: | 其它 |
| 加工定制: | 是 | 角度: | 支持定制 |
| 直径: | 支持定制 | 出光率: | 96%以上 |
| 材质: | 光学玻璃 | 透镜类型: | 支持定制 |
| 棱镜的类型: | 支持定制 | 形状: | 胶合透镜 |
| 外形尺寸: | 支持定制 | 适用范围: | 显微镜 照相镜头 |
| 装箱数: | - | 型号: | - |
| 规格: | 标准 | 商标: | Yutai |
| 包装: | 标准 | 专利分类: | - |
| 专利号: | - | 产量: | 99999 |
“高精度N-BK7 / N-F2 三片式消色差透镜”详细介绍
N-BK7(H-K9L) nd:1.516800 vd:64.20 ρ(g/cm³):2.52
N-F2(H-F4) nd:1.620050 vd:36.35 ρ(g/cm³):2.67
三片式消色差透镜的材料选择是关键,直接影响色差校正和光学性能。以下是主要考虑因素和选择方法:
1. 色散特性
阿贝数:选择阿贝数差异较大的材料,通常一片为低色散材料(如冕牌玻璃,阿贝数高),另一片为高色散材料(如火石玻璃,阿贝数低),以有效校正色差。
2. 折射率
折射率匹配:选择不同折射率的材料,帮助校正球差和其他像差。通常,正透镜使用高折射率材料,负透镜使用低折射率材料。
3. 光学性能
透光性:材料应在工作波段内具有高透光率,减少光损失。
均匀性:材料需光学均匀,避免影响成像质量。
4. 机械和热性能
机械强度:材料应具备足够的机械强度,以承受加工和使用中的应力。
热稳定性:材料的热膨胀系数和热稳定性需适合工作环境,避免温度变化影响性能。
5. 成本和可用性
成本:在满足性能要求的前提下,选择成本较低的材料。
可用性:材料应易于获取,确保生产和维护的可持续性。
6. 加工性能
加工难度:材料应易于加工和抛光,确保透镜表面精度和光洁度。

Changchun Yutai Optics Co., Ltd. will packing the goods with lenses' protective paper and then will packing them in very strong and safe box with
many protective foams to avoid damage when delivery.
For shipping, we normally used express,such as FedEx, DHL, UPS and so on.
Also have some cheap shipping method for very heavy goods, by train or by sea.

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. -performance optical components
include lens, mirrors, filters,’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:.
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.
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