{"product_id":"adjustable-trial-frame-optical-trial-lens-frame-set-js-266pcs-eye-test-glasses-optometry-transparent-aperture-26mm-optical-titanium-optic-trial-eye-frame-text-optician-for-vision-test","title":"Adjustable Optical Trial Lens Frame Set 26mm B5813","description":"\u003cbr\u003e 【Professional Optometry Box】: JS-266, each box has 266 pieces of glasses in different grades, plus it has a frame of lenses for free high quality test.\u003cbr\u003e 【High Quality】:Professional optometry instrument, the ring is made of plastic material, durable, long service life, and more convenient to transport. High-quality optical glass with high light transmittance.\u003cbr\u003e 【Features】: Easy PD adjustment for both eyes with range of PD adjustments of both eyes: 48 ~ 80 mm. Left or right PD: 24 ~ 40mm;minimum graduated value: 1mm. The standard outer diameter is 38mm, and the transparent aperture is 26mm.\u003cbr\u003e 【Multi-function】: Adapt to the 26mm large opening plastic ring, wider field of view, more comfortable to wear. One side has a clear identification degree, which is more convenient to use and test. The lens and prism axis marks are directly etched on the surface without axial changes.\u003cbr\u003e 【Packing instructions】: 1 mobile lens box, 1 copy manual, 1 cleaning cloth, 1 0.25d cross pillar + trial lens holder.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003cbr\u003e ❤Great Quality Professional Optometry Titanium Optical Trial Lens Frame,suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises,offers all the adjustments to ensure a proper and comfortable fit onto your patient. \u003cbr\u003e\u003cbr\u003e \u003cb\u003eSpecifications: \u003c\/b\u003e\u003cbr\u003e Model: JS-266 \u003cbr\u003e Material: high quality optical glass\u003cbr\u003e Measuring range: SPH: 0.12-6.00 ds \u003cbr\u003e Weight: 4.5kg\u003cbr\u003e Prism: 0.5-8.0Δ\u003cbr\u003e Chip size: outer diameter 38mm, transparent aperture 26mm\u003cbr\u003e Product size (mm): 592 * 340 * 60mm\u003cbr\u003e Trial frame weight: 66.4g, size: 18*9*6cm, material: titanium\u003cbr\u003e Interpupillary distance adjustment range: 48～80mm pupil distance between eyes, 24～40mm left or right pupil distance, minimum scale value 1mm\u003cbr\u003e Application: Vision test\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e\u003cbr\u003eIndustrial \u0026amp; Scientific Science Education Optics","brand":"My Store","offers":[{"title":"Default Title","offer_id":53812789084453,"sku":"P356808865238621183","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/1554\/1285\/files\/C3763BB6-EBFF-45A9-A81C-2B357340F093.jpg?v=1789166756","url":"https:\/\/youbeautifu.shop\/products\/adjustable-trial-frame-optical-trial-lens-frame-set-js-266pcs-eye-test-glasses-optometry-transparent-aperture-26mm-optical-titanium-optic-trial-eye-frame-text-optician-for-vision-test","provider":"My Store","version":"1.0","type":"link"}