00:00Spatter destroy optics fast. Machinists need crisp focal points without high cost.
00:06Found top 5 welding focusing lenses for machinists with high performance, low price.
00:12First lens, start now hand-held welding cleaning focus collimation lens.
00:17F-150 focal length, D16 and D20 diameter choices, CT 4.5 center thickness.
00:24Anti-reflective coating handle high power fiber heads clean.
00:27Price, $5.76
00:31Over 4,000 units sold, perfect 5-star rating.
00:36Buy for durable factory replacement when stock optics burn.
00:40Second, J-HC-H-MX laser hand-hold welding clean collimator focus lens D20-4.5 F-150
00:48Direct fit for CQWI, WSX, Shilin, Hanwe, Sup, O3 Tech guns.
00:54Price, $1.10
00:574.7 star rating across 4,000 orders.
01:01High bulk, keep 10 in toolbox, swap immediately when dirty spatter ruin glass.
01:07Third, laser welding focusing lens multi-spec line.
01:10Broadest sizing available, D20-D30, focal options F-150 through F-600, thicknesses T3.0, T3.5,
01:19T4.5, plus D16 collimators.
01:22Compatible with SUP32-20S, WSX, Shilin.
01:27Price, $5.25 with 5-star score.
01:31Buy to tune beam geometry exactly to specific weld joint depth.
01:36Fourth, D16-D20 laser welding focus collimator lens for KRD, Shilin, RELFER, SUP23T, RayTools,
01:44WSX.
01:46High-grade quartz base minimize thermal distortion during continuous runs.
01:51Price, $8.60, rated 5 stars.
01:55Worth buy for precision CNC integration where focal drift ruin part tolerances.
02:00Fifth, D16-D20 laser cleaning welding focus collimator lens for KRD, Shilin, RELFER, SUP20S,
02:08RayTools, WSX.
02:09Dual-function design handle heavy rust stripping ablation and high-heat scene joining.
02:15Price, $6.68 with 5-star rating.
02:19Buy for hybrid fabrication shop running cleaning and welding on single gun.
02:24Links for all optics listed in description below.
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