Generic selectors
Exact matches only
Search in title
Search in content

NUBM44 Testing – G-2 Lens Focal Lengths

NUBM44 Testing - G-2 Lens Focal Lengths

Here you will see the information about different tests on NUBM44 Testing – G-2 Lens Focal Lengths. This shows how quickly the beam becomes unfocused when moving the laser away from the work without adjusting the focus.

by Barnett Unlimited, LLC

TOP SALES! The best laser head for your 3D printer / CNC machine / engraving frame.

Test Parameters:
NUBM44 Diode in 40mm x 40mm x 70mm housing w/ fan
G-2 wideband focusing lens
NUBM44 input power = ~250mA
NUBM44 output power = ~250mW
Camera w/ 190-540nm wavelength blocking lens
1″ and 3″ incremental testing

Observations:

Focused beam Fast Azis appears to approximately double in size every 6″ away from work

At 12″ laser started to burn material at about 750mA with focused beam

Engrave better with Endurance lasers! Visit our store 👆

Test Results:

Test 1: This shows how quickly the beam becomes unfocused when moving the laser away from the work without adjusting the focus.

Lens Distance = 1″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 2″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 3″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 4″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 5″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 6″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 7″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 8″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 9″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 10″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 11″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Lens Distance = 12″ – Lens is focused for 1″
NUBM44 Testing - G-2 Lens Focal Lengths

Dynamic coupon code Get our 50 USD discount code. Try our diode and DPSS laser

Test 2: This shows the spot size at increasing distances away from the work while adjust the focus at each interval.

Spot size focused at 1″ focal length
NUBM44 Testing - G-2 Lens Focal Lengths

Spot size focused at 3″ focal length
NUBM44 Testing - G-2 Lens Focal Lengths

Spot size focused at 6″ focal length – Approx .060″ wide on fast axis
NUBM44 Testing - G-2 Lens Focal Lengths
NUBM44 Testing - G-2 Lens Focal Lengths

Spot size focused at 9″ focal length
NUBM44 Testing - G-2 Lens Focal Lengths

Spot size focused at 12″ focal length – Approx .125″ wide on fast axis
NUBM44 Testing - G-2 Lens Focal Lengths
NUBM44 Testing - G-2 Lens Focal Lengths

Got a question? Ask our experts and we will help you!

Contact us! 👆

Stay updated with Endurance newsletter.
I have read and agree with the Endurance privacy policy
_

    Extra bonus to your order! Get up to 100$ off coupon!

    Enter your email and get a discount. The offer will disappear in...


    Minutes

    Seconds



    No, thank you. I do not want.
    100% secure your website.
    Powered by
    X

      Do you want a discount?

      $100 off coupon in our store. www.endurance-lasers.com

      Get Code o**

      Any questions?


      X

        Do you want a discount?

        $100 off coupon in our store. www.endurance-lasers.com

        Get Code o**

        Any questions?


        💲 GET DISCOUNT