{"product_id":"new-push-pull-rotatable-50x-laser-beam-expander-lens-70mm-large-aperture-wide-spectrum-coated-laser-focus-lens","title":"New Push Pull Rotatable 50X Laser Beam Expander Lens 70mm Large Aperture Wide Spectrum Coated Laser Focus Lens","description":"\u003cp\u003e\u003cspan\u003eThis 50X laser beam expander features 70mm large aperture with precision thread focusing for long-range application. Equipped with 900-1100nm wide-spectrum coated lenses and hard anodized aluminum multi-turn threaded barrel for robust durability. Customizable to various laser sources, pre-tested with original Raycus 500W laser. Adopts push-pull rough focusing plus rotary fine focusing, high transmittance and low light loss.\u003c\/span\u003e\u003c\/p\u003e","brand":"Gearlair","offers":[{"title":"Default Title","offer_id":49992562770143,"sku":null,"price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/kling_20260603____1__2213_0.jpg?v=1780539411","url":"https:\/\/gearlair.com\/products\/new-push-pull-rotatable-50x-laser-beam-expander-lens-70mm-large-aperture-wide-spectrum-coated-laser-focus-lens","provider":"Gearlair","version":"1.0","type":"link"}