How to buy a 50W Laser? a basic buying and modification guide

Buying a laser, what one to get? I show you what I have and some of the option out there when buying a laser engraving machine. RD learning labs: https://www.youtube.com/user/SarbarMultimedia 3D printing and laser cutting and scanning service info here: http://www.botzen.com Buy a 50W laser: https://amzn.to/30hK9kR .03 styrene white https://www.ebay.com/itm/401085113497 .03 styrene black https://www.ebay.com/itm/401511376750 .06 styrene black https://www.ebay.com/itm/401640731374 .06 styrene white https://www.ebay.com/itm/401700315280 Luer lock bottles with needles https://www.ebay.com/itm/401616408360 Arteza Products https://goo.gl/v9Lda3 Be sure to use the coupon code OHF-TPE-039 for 10% off on purchases. or try "EricStrebel1" good till Jan 2019 Arteza 24x36" Self Healing Rotary Cutting Mat https://goo.gl/qiXukm Arteza 18x24" Self Healing Rotary Cutting Mat https://goo.gl/DjdRkN Arteza 12x18" Self Healing Rotary Cutting Mat https://goo.gl/rio17o Arteza 24x36" Self Healing Rotary Cutting Mat https://goo.gl/qiXukm Arteza 18x24" Self Healing Rotary Cutting Mat https://goo.gl/DjdRkN Arteza 12x18" Self Healing Rotary Cutting Mat https://goo.gl/rio17o My Gear Panasonic GH4 with lens https://amzn.to/2Nb5B7b PANASONIC LUMIX G X Vario Power Zoom Lens, 14-42MM Power O.I.S https://amzn.to/2J3KsJH Samsung 128Gb MicoSD card with adapter https://amzn.to/2CcEFzW Zhiyun Crane V2 3 Axis Brushless Handheld Gimbal Stabilizer https://amzn.to/2NKp2kz Pergear Tripod Tabletop Stand for the Zhiyun Handheld Gimbal Stabilizer https://amzn.to/2NaKWjK ThinkTank Shapeshifter 15" Backpack https://amzn.to/2Cc6U1F Music: end credits Rurlyok https://rurlyok.bandcamp.com Contact me through www.botzen.com for design work, you can follow me on: Twitter: at https://twitter.com/botzendesign (@botzendesign) Facebook: https://www.facebook.com/botzendesign Instagram: https://www.instagram.com/botzendesign Botzen Design Inc. Industrial Design and Product Visualization http://www.botzen.com