Can be used for DIY condenser lens, focusing flashlight, car lights, lighting and other lighting products.

30mm

Outer diameter: 30mm

Inner diameter: 26.7mm

Height:10mm

Edge thickness: 2.75mm

44mm

Maximum outer diameter: 44mm

Inner diameter: 40.5mm

Height:19mm

Edge thickness: 3.4mm

Focal length: 23MM

50mm

Outer diameter: 50mm

Inner diameter: 46mm

Height:18mm

Edge thickness: 2.75mm

Focal length: 30mm

67MM

Outer diameter: 67mm

Inner diameter: 59mm

Height:20mm

Edge thickness: 3.8mm

74mm

Outer diameter: 74mm

Inner diameter: 69mm

Height:25mm

Edge thickness: 4mm

Focal Length:  60mm

77mm

Outer diameter: 77mm

Inner diameter: 67.5mm

Height:22mm

Edge thickness: 4mm

Focal Length:  55mm

60mm

Outer diameter: 60mm

Inner diameter: 54mm

Height: 24mm

Edge thickness: 3.5mm

Focal Length:  55mm

Return or Exchange

1. If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back.
2. Please contact me before you return it.
3. If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
4. If item is defective after 3 months, you can still send it back to us.
5. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.

Policies

1. We are not responsible for any custom duty or import tax.
2. We will leave POSITIVE FEEDBACK after receiving the payment.Please contact us if you are not satisfied with the item after receive it.
3. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
4. Serious Buyer Only! Please place bid only if you agree with all the terms.
5. If you have any problems or concerns whatever with your order or products,please message us and give us a chance to assist you before you leave any feedback.
6. We believe we can produce a positive outcome to any situation and will work hard to earn your praise.

Shipping

1. We Ship to Worldwide. Please contact with us if didn't find your country.
2. Items will be shipped within 1-10 business days on payment received.
3. Delivery time depends on destination and other factors, it may takes up to 20 business days.