Flat convex lens D=4.00mm F=5.00mm uncoated ultraviolet fused silica 2
Commonly used for aiming and focusing monochromatic light sources, converging parallel light, or converting divergent point light sources into parallel light
price
￥0.01
Product model
100345
This product is a public welfare product. If you place an order, you will donate 1 ‰ of the amount to assist primary and secondary education in remote areas
Delivery time
Spot goods
About Price
Regarding prices, the product prices displayed on the website are all inclusive of tax, with a tax rate of 13%. To give back to member users, some products participate in member discounts. Please refer to member information for specific discount details.
About the product
Regarding the product, it undergoes at least 2 inspections before being stored (coated products undergo 4 inspections), ensuring quality. Please use it with confidence.
Regarding delivery time
Regarding delivery time and spot products, orders placed before 4pm on the same day will be shipped on the same day or the next day. There are no products in stock, please consult. We are in the process of stocking up as soon as possible. Thank you for waiting.
About logistics
Regarding logistics, all products are shipped by SF Express, and they will arrive at you on the second or third day.
Regarding invoices
Regarding invoices, all products are provided with invoices, with a tax point of 13. Please fill in the relevant invoice information when placing an order.
Regarding receiving goods
Regarding receipt, when receiving the product, please ensure the integrity of the product packaging box first. If there is serious damage to the appearance, to ensure your rights, please refuse and contact us, and we will handle it for you as soon as possible.
Regarding returns and exchanges
Regarding returns and exchanges: Optical products belong to special items; Products that have already been used will affect the second sale. If it is not a quality issue with the product itself, they are generally not returned or exchanged; If the product has not been unpacked and is within the specified time, you can contact customer service to apply for a return or exchange.
About Customization; batch
Regarding customization, if the standard product does not include the product you need, you can contact us or explain your customization needs through email or other means. Regarding bulk orders, if you need to purchase in bulk, please contact us and we will offer you a discounted price.
