10 шт./лот полукруглые плоско-выпуклые светодиодные линзы 23 мм оптические линзы класса ПММА для отражателя линз

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10 шт./лот полукруглые плоско-выпуклые светодиодные линзы 23 мм оптические линзы класса ПММА для отражателя линз

Название бренда

teopek

Номер модели

23MM

Происхождение

Китай

Материал

Пластик

Форма

Плоский

Назначение

Оптический

Структура

Плоско-выпуклый

Единица измерения

штука/штуки

Количество

10

399 ₽

474 ₽

-16%

Цена за 1 лот (10 штук)

17–20 июля в пункт выдачи267 ₽
20–23 июля почтой267 ₽
4 августа курьером421 ₽

Вернём деньги, если не получите заказ через 75 дней после отправки.

10pcs/lot semi-circle Plano-convex LED Lenses 23mm Optic Lens Grade PMMA For Lens Reflector

item picture

Diameter-18mm-High-power-LED-lens-Led-optical-glass-convex-lens

Details for the lens:

Product Name: convex lens plano-convex lens LED lens

Material: Optical Grade PMMA ( Acrylic )

Temperature: -30 to +80 degrees

Product Description: non-spherical design

Lens diameter: 23mm

The diameter of the inner circle: 21mm

Height: 8mm

Edge thickness: 1.7mm

Focal Length: 15mm (for reference only)

Beam angle of 5-90 degrees (changing the distance between the lens to the light source can be a different angle)

Light transmittance: 98%

Tolerance:+/-0.2mm

Application arrangements:

It is suitable for a variety of light sources, widely used in LED lighting, projector, instrumentation, spot lights, street lamps, etc.

According to the LED area, select the appropriate lens (The bottom area of the convex lens is greater than the LED light emitting part)

For an explanation of convex lens light Angle:

A single light emitting point after passing through the lens (by adjusting the distance between the lens and the light source) emitting angle: 5 6 7 8 ...... 70 80 85 90 degrees. example: 1W and 3W LED

A plurality of light emitting point after passing through the lens (by adjusting the distance between the lens and the light source)Beam Angle :45-90 degrees. example :10W-200W LED

Package Include:

10pcs x 23mm LED Lens

relete item

Q: How can I get a discount?

A: The prices showed in our store are the best price we could offer. It's the cheapest price you can get. However, if your order quantity is more than 10pcs(total quantity for one order), you may contact us before payment, we can probably save some shipping cost for you.

For very big orders, of course we will offer some discount.

Please follow below process to get the discount.

1. Make an order first, do not pay immediately.

2. Leave us a message to tell us the quantity and shipping method you want.

3. We will change the amount for you as soon as possible.

4. Send the payment.

Q: What can I do if I haven't received the parcel for a long time?

A: If the tracking information shows left China mainland or Hong Kong

but no information on your local post office website, the parcel now is on the way to your country, or arrived at your country but no updated information received from your local post office yet, please be patient to wait.

If the protection time is less than 10 days but you still haven't got the parcel, please contact us, we will extend the protection time for you and try to find the reason for delay and try to solve and tell you the latest information we got.

about payment

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.

2) Payment must be made within 15 days of order.

3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 15 days.

pay

abhout shipping

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

about return

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

about guatty

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

about feedback

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

It is impossible to address issues if we do not know about them!

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