Review of the Tinker 561nm SFDPSS Yellow-Green Laser Pen

[The LED (& Laser) Museum]

Is it possible to try that outside?

I'm in a wheelchair after falling prey to a crippling stroke on 03-21-22 and my physical ability to measure with a meter stick is extremely limited at best.
(Somebody deleted my last msg. with this content.)

I updated my O.P. with this data.

 

[The LED (& Laser) Museum]

BTTT: Added a photograph of the ornamental brass "badge" that was furnished with the laser.

 

[The LED (& Laser) Museum]

BTTT: Added a photograph of the laser's beam bouncing off a standard 2nd-surface household mirror at ~5 feet.