2021 Optimized for the 3000 5000 nm range Uncoated or AR coated calcium fluoride biconcave lenses are provided
- Category: >>>
- Supplier: Qinhuangdao Intrinsic Crystal Technology Co. Ltd.
Share on (1600358601427):
Product Overview
Description
Products Show
Material: Calcium fluoride single crystal/polycrystal, Optical windows
Performance: Calcium fluoride crystal, high hardness, strong resistance to mechanical shock and thermal shock.
It has good transmittance in the ultraviolet, visible and infrared bands.
Widely used in laser, infrared optics, ultraviolet optics, high-energy detectors and other scientific and technological fields,the optical performance of the ultraviolet band is very good.
Transmission wavelength range: 0.12μm-10μm, not easy to deliquesce;
It can be used as a laser window and is an ideal substrate material for infrared optical windows/ultraviolet optical windows with excellent performance.
It can be used as a laser window and is an ideal substrate material for infrared optical windows/ultraviolet optical windows with excellent performance.
Product Paramenter
Ltems | CaF2 |
Density | 3.18g/cm3 |
Solubility | 0.0017g/100gwater at20℃ |
Transmissino Range | ＞94%@193nm-7.87μm |
Refractive Lndex | 1.39908@5μm |
Reflection Loss | 5.4%-5μm(both surfaces) |
Absorption Coefficienet | 0.03cm-1@2.6μm-2.9μm |
Optical windows
Optical substrate Main materials: CaF2
Diameter tolerance: + 0.0 / -0.1mm
Thickness tolerance: ±0.1mm
CA:> 95%/＞90%
Flatness: 1 /2λ or higher
S / D: 60-40 / 40-20 / 20-10
Parallelism: 15″ —3′
Beveling:<0.3mm or can be customized according to requirements
Ships: <0.35 or can be customized according to requirements
Company Profile
Exhibition Display
Certificate Display
Shipping Methods
FAQ
1. Product choosing
Our company have the large quantity of standard products in our stocks. Customer can choose the products according to the
acquirement, such as size, technical data and Coating characteristics. Also, we can produce the special optical products according
customers’ demand.
2. Product preserving
Optical components should be protected with dry situation and suitable temperature without being used. Please clean it with gauze
and cotton dipped in special cleaner (20% anhydrous alcohol + 80% ether mixture)
3. Quality assurance
Please check out the products when you received with the courier being attendance. Within 30 days after receiving the products,
you can contact me freely and provide your testing report if there is something unartificial damage and disqualification technical
data. We will be responsible for free charge repairmen, change and return.
4. Payment terms
The payment terms can be flexible and can be cash, T/T and Paypal.
5. Delivery terms
We can deliver stock products within 7 work days, and within promissory delivery time for customized products.
Our company have the large quantity of standard products in our stocks. Customer can choose the products according to the
acquirement, such as size, technical data and Coating characteristics. Also, we can produce the special optical products according
customers’ demand.
2. Product preserving
Optical components should be protected with dry situation and suitable temperature without being used. Please clean it with gauze
and cotton dipped in special cleaner (20% anhydrous alcohol + 80% ether mixture)
3. Quality assurance
Please check out the products when you received with the courier being attendance. Within 30 days after receiving the products,
you can contact me freely and provide your testing report if there is something unartificial damage and disqualification technical
data. We will be responsible for free charge repairmen, change and return.
4. Payment terms
The payment terms can be flexible and can be cash, T/T and Paypal.
5. Delivery terms
We can deliver stock products within 7 work days, and within promissory delivery time for customized products.
We Recommend
New Arrivals
New products from manufacturers at wholesale prices
