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5311. Bifocal Resin 1.49 Index UC 70/28mm Blended Optical Lens 
[Jun 08, 2026]
[Jun 08, 2026] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
5312. Cr39 Blended Invisible Bifocal UC 70/28mm Optical Lens [Jun 07, 2026]
[Jun 07, 2026] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
5313. Spectacles Lens 1.56 Progressive Photo Grey Hmc EMI Blue Cut Optical Lenses 75mm [Jun 07, 2026]
[Jun 07, 2026] Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is divided from the focus, it can be divided into single focus lens, double ...
Company: Danyang Boris Optical Co., Ltd.
5314. High-Temperature High-Purity Transparent Meltable Quartz Tube [Apr 14, 2026]
[Apr 14, 2026] High-temperature high-purity transparent meltable quartz tube Product Description: We are biggest manufacturer of Quartz glass fused silica plate/sheet . We can customized the size anf quartz type you want, we ...
5315. Clear Quartz Glass Tube Without Ozone [Apr 14, 2026]
[Apr 14, 2026] clear quartz glass tube without ozone Product Description: We are biggest manufacturer of Quartz glass fused silica plate/sheet . We can customized the size anf quartz type you want, we can sure the high quality ...
5316. Green Electronic Self-Leveling Laser Level China [Apr 13, 2026]
[Apr 13, 2026] Laser Beam 4V1H1D Laser wave length 532nm laser diode,10mw Light Source High power Level accuracy ±1mm/5m Right Angle accuracy 90° ±0.025° (±1mm/3m) Spot ...
5317. 360 Cross Line Green Light Laser Level [Apr 13, 2026]
[Apr 13, 2026] Laser Beam 4V1H1D Laser wave length 532nm laser diode,10mw Light Source High power Level accuracy ±1mm/5m Right Angle accuracy 90° ±0.025° (±1mm/3m) Spot ...
5318. Ready to Ship Optics Instruments Auto Refractometer Ark8500 Autorrefractometro in Stock [Mar 30, 2026]
[Mar 30, 2026] Specification VD Range 0.0,12.0,13.75,15.0 Spherical Range -20.00D~+20.00D(VD=12mm,0.01,0.06, 0.12,0.25 Increments) Cylinder Range 0.00D~+10.00D(0.06,0.12,0.25 Increments) Axis 1°~180°(1°Increments) Cylinder Symbol ...
5319. Ark-8500 China Ophthalmic Machine Digital Refractometer Auto Hot-Sale Auto Refractometer Keratometer [Mar 30, 2026]
[Mar 30, 2026] Specification VD Range 0.0,12.0,13.75,15.0 Spherical Range -20.00D~+20.00D(VD=12mm,0.01,0.06, 0.12,0.25 Increments) Cylinder Range 0.00D~+10.00D(0.06,0.12,0.25 Increments) Axis 1°~180°(1°Increments) Cylinder Symbol ...
5320. Qpvs31 Night Vision Goggles Fov40 Nvg Housing Gen2+/Gen3 Hunting Binocular Kit [Feb 05, 2026]
[Feb 05, 2026] Company's Main Business Product Description QPVS3140 FOV 40 NVG housing with GEN2+/GEN31 binocular and binocular night vision device hunting kit The QPVS31-40 NVG housing is a rugged, lightweight shell designed for ...
Company: Nanjing Daoce Electronics Co., Ltd.
5321. Qpvs3140 Fov40 Gen2+Fom1600+Image Intensifier Tube Autogate Binocular Goggles Night Vision Device [Feb 04, 2026]
[Feb 04, 2026] Company's Main Business Product Description QPVS3140 Fov 40°FOM1600+ GEN2+ Dual-tube Low-light-level Binocular Binocular low-light night vision are equipped with a practical host adapter mechanism,mainly used for night ...
Company: Nanjing Daoce Electronics Co., Ltd.
5322. Qpvs3140 Gen2+Fom1400+Iit Image Intensifier Tube P45/P43 Phosphorus Goggles Night Vision Device [Feb 03, 2026]
[Feb 03, 2026] Company's Main Business Product Description QPVS3140 FOV40° GEN2+FOM1400+ Dual-tube Low-light-level Binocular Binocular low-light night vision are equipped with a practical host adapter mechanism,mainly used for night ...
Company: Nanjing Daoce Electronics Co., Ltd.
5323. Qcnv Pvs14 Gen3 Fom1800+Iit Image Intensifier P43/P45phosphorus Autogate Monocular Night Vision ... [Jan 20, 2026]
[Jan 20, 2026] Company's Main Business Product Description PVS14 GEN3 FOM1800+ Single Tube Monocular Low-light Observation Goggle As a portable observation device, it is designed for flexible use in various low-light environments. It ...
Company: Nanjing Daoce Electronics Co., Ltd.
5324. Qcnv Pvs14 Gen3fom2200+Iit Image Intensifier P43/P45 Phosphorus Autogate Monocular Night Vision ... [Jan 20, 2026]
[Jan 20, 2026] Company's Main Business Product Description PVS14 GEN3 FOM2200+ Single Tube Monocular Low-light Observation Goggle As a portable observation device, it is designed for flexible use in various low-light environments. It ...
Company: Nanjing Daoce Electronics Co., Ltd.
5325. Qcnv Pvs14 Gen3 Fom2000+Iit Image Intensifierp43/P45 Phosphorus Autogate Monocular Night Vision ... [Jan 20, 2026]
[Jan 20, 2026] Company's Main Business Product Description PVS14 GEN3 FOM2000+ Single Tube Monocular Low-light Observation Goggle As a portable observation device, it is designed for flexible use in various low-light environments. It ...
Company: Nanjing Daoce Electronics Co., Ltd.
