{"product_id":"amscope-sm-4bz-30wy-3-5x-90x-zoom-stereo-microscope-workshop-boom","title":"AmScope SM-4BZ-30WY 3.5X-90X Zoom Stereo Microscope - Workshop Boom","description":"\u003cp\u003eOur review of the AmScope SM-4BZ-30WY finds it best suited for bench technicians and hobbyists who need a flexible, high-magnification stereo microscope for inspection and repair tasks. The standout reason to buy is the extremely wide 3.5X-90X zoom range paired with a long 8in working distance, which together let users rapidly switch from low-power overview to detailed close work without changing objectives. The dual-arm boom stand and 30W LED fiber-optic illumination make it a durable, versatile option for QC, engraving, electronics repair, and other hands-on labs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide zoom range:\u003c\/strong\u003e The 3.5X-90X zoom power provides a very large magnification span so users can examine both layout and fine detail without swapping optics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper widefield view:\u003c\/strong\u003e A 2.5in (65mm) super widefield lets operators see more of the sample at once, reducing repositioning and speeding inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong working distance:\u003c\/strong\u003e The 8in (200mm) working distance keeps tools and fixtures accessible under the head for soldering, engraving, and repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible boom stand:\u003c\/strong\u003e The double-arm, multi-pivoting boom stand with drop-down column and ball-bearing joints allows the head to be pointed at virtually any angle for hands-on tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful illumination:\u003c\/strong\u003e The 30W LED fiber-optic light delivers bright, focused lighting and includes auto-shut-off and a color filter slot for safer, adaptable illumination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SM-4BZ-30WY is ideal for technicians, jewelry makers, engravers, and electronics repairers who need large zoom flexibility and a long working distance for hands-on work. Its stable double-arm boom stand is particularly useful in bench environments where the head must move around fixtures and large parts.\u003c\/p\u003e\n\u003cp\u003eUsers who primarily need ultra-high numerical-aperture optics for advanced biological imaging, or those who want a compact desktop scope for simple hobby viewing, may find this heavy-duty boom configuration larger and more feature-rich than required.\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\u003eExtremely broad 3.5X-90X zoom range covers inspection to detailed work without lens changes.\u003c\/li\u003e\n\u003cli\u003eLarge 2.5in super widefield and 8in working distance keep samples and tools accessible.\u003c\/li\u003e\n\u003cli\u003eDouble-arm boom stand with multi-pivoting joints provides excellent reach and positioning flexibility.\u003c\/li\u003e\n\u003cli\u003eBright 30W LED fiber-optic illumination with auto-shut-off and filter slot improves visibility and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe heavy-duty boom stand makes the unit less compact than desktop-only stereo microscopes, which could be overkill for casual hobbyists.\u003c\/li\u003e\n\u003cli\u003eBecause this is a purpose-built industrial design, users seeking microscope photography-specific features will need to verify compatibility separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSM-4BZ-30WY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZoom Range\u003c\/td\u003e\n\u003ctd\u003e3.5X - 90X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View\u003c\/td\u003e\n\u003ctd\u003e2.5in (65mm) super widefield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Distance\u003c\/td\u003e\n\u003ctd\u003e8in (200mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStand Type\u003c\/td\u003e\n\u003ctd\u003eDouble-arm boom stand, multi-pivoting with drop-down column\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003e30W LED fiber-optic with auto-shut-off and color filter slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOcular Adjustment\u003c\/td\u003e\n\u003ctd\u003eDual ocular diopters and rotating interpupillary adjusters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe AmScope SM-4BZ-30WY is a robust, value-oriented stereo microscope for professionals who need a very wide zoom range, long working distance, and a flexible boom stand for hands-on inspection or repair. It delivers practical illumination and stable positioning that make it a good long-term workshop instrument for QC, soldering, engraving, and similar tasks.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the head rotate for different users?\u003c\/strong\u003e\u003cbr\u003eYes. The unit includes rotating interpupillary adjusters and dual ocular diopters so different users can quickly align and focus the eyepieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the illumination safe for continuous use?\u003c\/strong\u003e\u003cbr\u003eThe 30W LED fiber-optic light includes an auto-shut-off feature and a color filter slot to help manage brightness and safety during extended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this scope be used for electronics repair?\u003c\/strong\u003e\u003cbr\u003eYes. The 8in working distance and flexible boom positioning are well suited for soldering, PCB inspection, and other repair bench tasks.\u003c\/p\u003e","brand":"AmScope","offers":[{"title":"Default Title","offer_id":48189313351899,"sku":"B0197JOOGU","price":1314.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/610VVEu5BYL._AC_SL1500.jpg?v=1769708046","url":"https:\/\/gearmusthave.com\/products\/amscope-sm-4bz-30wy-3-5x-90x-zoom-stereo-microscope-workshop-boom","provider":"GearMustHave","version":"1.0","type":"link"}