{"product_id":"omax-dual-bar-boom-stand-with-focusing-rack-76mm-for-stereo","title":"OMAX Dual-bar Boom Stand with Focusing Rack 76mm for Stereo","description":"\u003cp\u003eIn this review the OMAX Dual-bar Boom Stand with Focusing Rack 76mm is evaluated for technicians and hobbyists who need a stable, adjustable mount for stereo microscope heads. The bottom line: this heavy-duty boom stand is designed for users who require wide horizontal reach and fine vertical focusing, and it stands out because of its 3inch (76mm) focusing holder with coarse pinion and tool-free tension adjustment. For anyone mounting a 3inch body microscope and needing multi-axis positioning, this stand delivers solid build and useful travel without unnecessary complexity.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocusing rack:\u003c\/strong\u003e The 3inch (76mm) holder ring with coarse focusing and tool-free tension lets the user lock focus smoothly and adjust resistance without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical travel:\u003c\/strong\u003e With a 2inch (50mm) focusing distance the stand provides precise Z-axis control for small depth adjustments during inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-arm reach:\u003c\/strong\u003e The dual-arm assembly gives a total horizontal length of 28in (710mm), allowing flexible X and Y positioning over larger work areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust base:\u003c\/strong\u003e The solid cast steel base measuring 10-1\/4in x 8-1\/4in x 2in provides stable support for heavier microscope heads and reduces vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable geometry:\u003c\/strong\u003e The body holder flips up to 90 degrees and the head can be turned around three axes, making it easy to orient the microscope for different tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Steel pillar and swing arm diameters sized at 1-1\/4in and 3\/4in respectively deliver a rigid platform for repeated use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe OMAX boom stand is aimed at laboratory technicians, repair technicians, and advanced hobbyists who mount stereo microscope heads sized to fit a 3inch body ring and need extended reach across a bench or inspection station. It is particularly useful where multi-axis positioning and tool-free focusing tension are desirable for repetitive work.\u003c\/p\u003e\n\u003cp\u003eThose who primarily need a lightweight or portable solution should look elsewhere, as this stand prioritizes stability and reach over compactness. It also assumes a microscope body compatible with a 76mm holder ring, so users with smaller or proprietary mounts may require an adapter.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery stable cast steel base reduces wobble during close inspection and heavy use.\u003c\/li\u003e\n\u003cli\u003eGenerous 28in horizontal reach from the dual arms suits larger work surfaces and varied positioning.\u003c\/li\u003e\n\u003cli\u003eTool-free focusing tension and coarse pinion make on-the-fly adjustments quick and precise.\u003c\/li\u003e\n\u003cli\u003eMulti-axis rotation and 90 degree flip of the body holder add practical flexibility for different workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 17in overall height and with a heavy base, it is not optimized for field portability.\u003c\/li\u003e\n\u003cli\u003eCompatibility limited to microscope bodies that fit a 3inch (76mm) holder ring unless an adapter is used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusing holder ring diameter\u003c\/td\u003e\n\u003ctd\u003e3in (76mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical focusing travel\u003c\/td\u003e\n\u003ctd\u003e2in (50mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal horizontal length\u003c\/td\u003e\n\u003ctd\u003e28in (710mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight of pillar\u003c\/td\u003e\n\u003ctd\u003e14-1\/2in (370mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight of boom stand\u003c\/td\u003e\n\u003ctd\u003e17in (430mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase dimensions\u003c\/td\u003e\n\u003ctd\u003e10-1\/4in x 8-1\/4in x 2in (260mm x 210mm x 50mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-year against manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe OMAX Dual-bar Boom Stand with Focusing Rack 76mm is a solid value for bench-based inspection and repair where stability, reach, and precise focusing matter. It is recommended for technicians and serious hobbyists who mount 3in body stereo microscopes and need multi-axis positioning; it is not the best choice if you require a lightweight, highly portable stand.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this stand fit my stereo microscope head?\u003c\/strong\u003e\u003cbr\u003eIt fits microscope bodies that use a 3in (76mm) holder ring; users with different mounts will need an appropriate adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much vertical focusing travel is available?\u003c\/strong\u003e\u003cbr\u003eThe focusing rack provides 2in (50mm) of vertical travel with coarse pinion control and adjustable tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the base stable enough for heavy heads?\u003c\/strong\u003e\u003cbr\u003eYes, the solid cast steel base and robust pillar diameters are designed to provide stable support for heavier microscope heads.\u003c\/p\u003e","brand":"OMAX","offers":[{"title":"Default Title","offer_id":48688379953371,"sku":"B00FG89MHS","price":267.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51-M8tWABlL._AC_SL1200.jpg?v=1778677708","url":"https:\/\/gearmusthave.com\/products\/omax-dual-bar-boom-stand-with-focusing-rack-76mm-for-stereo","provider":"GearMustHave","version":"1.0","type":"link"}