2PCS 32-60mm Optical Glass Optional LED Plano-convex Lens DIY Focusing Condenser Lens

Specification
Light transmittance: 95%
Refractive index: 1.474
Working temperature: -50 to 450 degrees
Material: borosilicate glass
Package List: 2PCS x lens

Diameter Inner Diameter Center Thickness Focal Length Edge Thickness
32mm 30mm 13.6mm 22mm 2mm
33mm 30mm 11.5mm 25mm 2.8mm
34mm 32mm 21mm 10mm 3mm
35mm 31.5mm 11mm 30mm 3.1mm
35mm 32mm 15.5mm 16mm 2.7mm
38mm 32mm 9.3mm 32mm 2.3mm
38mm 36mm 15.5mm 22mm 2.6mm
38mm 36mm 19mm 14mm 2.6mm
40mm 36mm 16.5mm 20mm 2.5mm
40mm 36mm 17mm 15mm 3.5mm
43mm 37mm 14mm 28mm 2.5mm
43.5mm 40mm 13.5mm 35mm 2.5mm
44mm 40mm 19mm 20mm 3mm
49.5mm 44mm 14.7mm 35mm 2.7mm
49mm 46mm 21.5mm 22mm 3.2mm
49.5mm 46mm 18.5mm 30mm 3mm
60mm      55mm     25.2mm   30mm      3.2mm
Light angle: adjustable angle (the actual light collecting angle can be obtained by adjusting the distance between the lens and the LED)

Optical glass convex lens is suitable for LED spotlights, car lights, focusing flashlights, floodlights, explosion-proof lamps, 
downlights, laser concentrating, sensors, optical instruments, floodlights, etc. 
It has high temperature resistance, explosion-proof, no Aging, high strength, high light transmittance. 
Uniform spot, no black holes, shadows, dark areas. 
Can be used with a variety of high-power LED1W, 3W, 5W, 8W, 10W 15W 20W, 50W and other ultra-high power LED products.

Payment: 

Payment is required to be made within 6 days from the closing date of your auction or purchased.

If you don't pay in time, we can't promise we will keep the item you bidded in stock all the time. 

Any problem with payment pls contact us first.For getting back the trade final fees from Ebay, we will file a non-paying bidder alert with Ebay.

Shipping:  

We only ship items to your confirmed address in Ebay (except APO/FPO), so please make sure the address is correct before purchase.

Items of most orders will be shipped out within 1-3 business days upon receipt of your payment confirmation. 

Delivery depends on destination and other factors, it may take up to 21 business days or more.

We are not responsible for import charges or fees.

Damaged on Arrival: When you sign the parcel, please check it carefully.
You'd better take a video or photos when open it, if there is any damage or shortage for your parcel,

and contact your Post Office or Express company immediately. 

Please send video or photos to our service staff at the same time.

Feedback:

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2.We appreciate your positive feedback if you are satisfied with your purchase. 

3.Please note that we are using the automatic eBay Feedback system which would automatically leave positive feedback to buyers after receiving positive feedback from them.

4. No refund or return is available for NEGATIVE feedbacks. 

5.You can contact me if you have any questions.