Optical Instruments

YM-27.7 LED Optical Lens, Lens Size: 27.7X8.5mm, PMMA materials, Used for Led Flashlight, Clean Surface



Temperature:-30 to +90 degree

Surface: Clean


Diameter: 27.7mm

Height: 8.5mm

Transmittance: 93.%

Materials: PMMA

Color: Transparent

Factory picture as below:


We will provide first grade product, first grade service to satisfy customers,

your satisfaction is our biggest pursuit.

We can make production according to buyer\'s design, make models or produce LED lens.

Customer service:

1. All items we sell are in good quality and under strict examination before they are shipped. We will try our best to avoid any quality problem.

2. If the item you got was defective, please notify us within 3 days after receiving it.

3. Buyer can return defective item for exchange, but must return item within 7 days after receiving in original package and in good conditional.

Men made defects are not guaranteed, such as broken, scratched and so on.

4. Customer should be responsible for all the charges of returning and reshipping incurred.


Kindly contact us to ensure goods are in stock before you place order on line, many thanks.

Drop shipping:

we can accept dropshipping, you can supply your client\'s detail address and contact person ,telephone no.

Shipping information:

We usually try to ship within three business days after receipt of payment.


1. Full payment must be made within 3 days of placing your order.

2. The buyer is responsible for any tax and/or duty charged by their country.

Insurance :

Buyers are responsible for any insurance they feel is required.


1. If you are satisfied with the itmes, please kindly leave positive feedback, every positive feedback from you is important to increase our credit score.

2. Please contact us before leaving any negative or neutral feedback, we will work with you to solve any problems.

  • Color: Transparent
  • Material: Plastic
  • Materials: PMMA
  • Brand Name: Jarmay
  • Structure: Plano-convex
  • Model Number: YM-27.7
  • Place of Origin: Guangdong, China (Mainland)
  • Shape: Aspheric
  • Usage: Optical

  • Unit Type: lot (300 pieces/lot)
  • Package Size: 30cm x 20cm x 30cm (11.81in x 7.87in x 11.81in)
  • Package Weight: 3.0kg (6.61lb.)