NeedleFor customers who only need a small amount of special sample samples, the company is now adding one business: re -processing can be performed on the basis of existing product size. Customers need to pay another processing fee of 10 yuan/piece.If the existing products can be cut into multiple pieces, please tell the customer to inform the number of cuts that need to be cut. Due to the loss, the cost is different, and the specific problems communicate in detail with the customer!All filters that are processed again have no quality problems and will not be replaced.Please select the parameters and models in advance!
BookThe shop express is SF Express, and ordinary express delivery can be issued at the same time. If customers need to send ordinary express delivery, please contact customer service to modify the freight.
Product indicator |
model | Neutral light reduction |
characteristic | 8.5%through the rate, for 980nm |
size | Round, 20mm in diameter |
thickness | 1.88mm |
Tolerance | Positive and negative 0.1% |
Sizer | Positive and negative 0.1mm |
Thickness tolerance | Positive and negative 0.05mm |
Remark | Note: The marked rate is suitable for the 980nm wavelength. Other bands are not the passage. If you need to consult customer service. Various sizes can be customized |
980nm reduction film
Volume: 8.5%
Size: circular, 20mm diameter
Thickness: 1.8mm
Note: The marked rate is suitable for the 980nm wavelength. Other bands are not the passage. If you need to consult customer service.
Various sizes can be customized
Whenever we buy a product, no matter the amount of the amount, you can give a glasses cloth or a dustless cloth.
You can give away, do not shoot or send it.
Taking a contact customer service to modify the price.
Glasses cloth: https://item.taobao.com/item.htm? SPM = A1Z10.3-C.W4002-937506458.9.wzumv7&id=45131749095
Dustless cloth: https://item.taobao.com/item.htm? SPM = 0.0.0.0A32LG&id=549018805276
Welcome to shoot.
If you buy an optical product with glass materials such as filter/decay tablets/reflectors/spatuan tablets, please pay special attention:
1. Avoid preservation of filtering filters in humid and high temperature environments.
2. Avoid crushing the surface and heavy objects of hard matter.
3. Take a finger or rubber gloves of the lens. If not, wash and dry your hands before taking it. The lens is lightly placed on the lens paper.When making dust or fingerprints, use a cotton swab or cotton ball to dip a small amount of solvents such as industrial alcohol or ethanol, and wipe it gently.Put it in the corresponding position after drying.
4. Do not use the temperature of the non -ferrous optical filter more than 80 degrees. If you need to use it at high temperature conditions, it is necessary to explain to the seller that only the tempered can be used at high temperature, but it is best not to exceed 250 degrees, so as not to damage the filter light film.Essence
5. In the process of using the filter, avoid the sudden rise and fall of temperature. If the temperature difference is too large, it will cause the filter to break.Please handle it carefully.
6. The combination of filter and instrument or device: If there are threads on the instrument or device, you can first install the filter to the corresponding set and then screw it on the device;Plug -in or ultraviolet glue sticks the filter to it.If you do n’t, you can communicate with customer service and provide related guidance.
1. In order to avoid damage or loss caused by the goods during transportation, please check carefully when receiving the goods. If you have any problems with packaging or items, please do not sign it. And contact us as soon as possible to solve the problem together to solve the problem together to solve the problem together to solve the problem togetherThank you for your cooperation!
2. The products sold in our store are guaranteed quality, and the goods will be within seven days.(Subject to signing)Due to quality problems(Do not match the spectral chart, or the lens is damaged)Can be returned.If the customer''s operation error, choose improperly (selected the wrong model or buy a multiple products for testing, it feels inappropriate after the test) or the damage caused by other people for artificial reasons, and will not be returned.
3. When purchasing the product, please see the model and parameters. Due to the particularity of the product, the trial service is not provided for the time being, and the return service is not provided. Please forgive me.If the product does need to be refunded, please bear the freight you need and reach an agreement with the seller to replace it. Thank you for your cooperation!
4. All products of our store are photographed in kind. Due to the problems of shooting, camera and computer display, customers are for reference only when purchasing products, mainly based on use and related products explanation.Related technical support.
5. Regarding the problem of modifying the size: Due to the small amount, the modification size can only be processed on the basis of the existing size. There will be a certain tolerance of manual grinding, and the shape is not as perfect as the machine directly.Modify the size with caution. Our store does not accept reasons such as changing the size or a small gap while modifying the size. It is required to be returned or given a bad review. Please choose a customized customer or find a way to solve the size of the size. Our company, our companyI don''t want the master to spend a long time, and the customer asked for returns, and the matter of hurting money to avoid happening as much as possible.