YOUJIA OPTICAL Square Neutral Density Filter Photography nd filter glass
YOUJIA OPTICAL Square Neutral Density Filter Photography nd filter glass
What is Netural Grey Optical Glass?
The neutral gray density filter attenuates light energy by absorbing or reflecting part of the light energy, reducing the transmittance of part of the light wave, and playing a role in reducing light.
Optical coating can change the reflection and transmission characteristics of the substrate glass surface, change the direction of light propagation, separate light waves, and synthesize light waves to achieve high light transmittance and filter out harmful light.
Transmission rate from 400nm-700nm:0.01% 0.1% 1% 5% 10% 20% 30% 40% 50% 60% 70% 80%
Technical Index:
| Product name | YOUJIA OPTICAL Square Neutral Density Filter Photography nd filter glass |
| Model Number | ZAB series |
| Shape | Custom Shape |
| Size | Custom Size |
| Surface Quality | 60/40 |
| Tolerance | 0.05~0.1mm |
Product detailes:
Shipping Method:
Q2. Are you a trading company or factory?
A:We are sales office for our Optical Component Factory(before we only supplied our optical products to domestic market, we want to supply our products directly to worldwide now)
Q3. Do you have min quantity of each product?
A: Usually there has no MOQ, we will recommend the most suitable quantity for customers according to their needs, so as to achieve the purpose of saving costs for customers
Q4. How about the delivery time of each order?
A: Dear, the delivery time usually depends on the quantity of each order, usually about 7-13days, if bulk order, If it is a large
number of orders, we need to negotiate the specific delivery date together, and also if the order is very urgent, we can provide customers with delivery services in batches.
Q5. Which kind of shipping methods do you supply?
FedEx, DHL, UPS and TNT Express shipping methods, and if you have your own Express account, you can also use your Express payment account for shipping.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.