【SG-BX50】🔥🎁Upgraded 50X Magnification Optical Fiber Laser Beam Expander

Attention: This 50x beam expander is only suitable for fiber lasers, not for other lasers.

Your laser must remove the fiber before using this 50X beam expander.

This beam expander is only suitable for use with fiber lasers of around 100-1000 watts.

（While using, the smaller the laser spot you adjust, the greater the power will be.) 

Please keep the lens clean while using it. If dust enters, there is a risk of burning out the lens of this beam expander.

Disclaimer: All the laser pointers are handmade customized products. Handmade DIY products are non returnable and non exchangeable, please do not order if you mind. We will do 100% quality inspection before delivery to ensure the equipment is in good working condition.

Attention: This 50x beam expander has now been upgraded. It can now quickly focus. It quickly finds focus by stretching back and forth. If you are still not satisfied with the effect, you can adjust the black ring in front to fine tune it.

We also posted a video on YouTube on how to use this beam expander.（https://youtube.com/shorts/li0sKlbE9eY?si=W_AUXum_Livu3XWm）

Specifications:

Laser wavelength：530-1100nm

Threaded interface：M42*0.75

Diameter of the objective lens：70mm

Length(adjustable): from 14cm to 25cm

It has precise scales and can rotate 360 degrees.

Function: This beam expander focuses by stretching back and forth, allowing for quick identification of the focal point.

By installing this 50x beam expander, it is possible to ignite the cardboard box and wood within 50 meters. （but it must adjust the focal length. When using, your hands should not shake, as the focus position will change when shaking.）

This laser is not suitable for minors because it emits radiation that can be dangerous for the eyes. Do not look directly at the light or the laser aperture. Looking directly into the beam of light from close range can cause irreversible damage to the eyes.

Disclaimer: Never point your laser at aircrafts or cameras, as this can get you into legal trouble.

1. Don’t allow the laser beam to enter the eye, any contact will cause permanent damage
2. Don’t point laser pen to the crowd, especially in the face
3. Remove the battery when not in use, and putting it some place where children can not touch
4. Battery charging 6-10 hours, please do not charge for a long time, in order to avoid damage to the battery
5. If you found laser pointer flashlight brightness severely reduced, please note to recharge the battery or replace the battery.

We Test every single laser that we are going to ship to you, and make sure you receive no faulty lasers, we dont sell the cheapest lasers, but we sell the high quality lasers with the most competitive price!

AVAILABLE ONLINE ONLY. WE SHIP WORLDWIDE!