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22216. Portable Metallurgical Microscope with 10X Flat Field Eyepiece Intj-L11 
[Oct 22, 2021]
[Oct 22, 2021] Product Description Material analysis microscope INTJ-L11 series INTJ-L11 series transparent and reflective upright metallographic microscope is suitable for microscopic observation of opaque or transparent objects. ...
22217. Upright Trinocular Metallography Microscope with Bright Field Objective Lens Intj-L11 [Oct 22, 2021]
[Oct 22, 2021] Product Description Material analysis microscope INTJ-L11 series INTJ-L11 series transparent and reflective upright metallographic microscope is suitable for microscopic observation of opaque or transparent objects. ...
22218. Upright Trinocular Metallographic Microscope with Lwd Lens Intj-L11 [Oct 22, 2021]
[Oct 22, 2021] Product Description Material analysis microscope INTJ-L11 series INTJ-L11 series transparent and reflective upright metallographic microscope is suitable for microscopic observation of opaque or transparent objects. ...
22219. Research Grade Upright Metallurgical Microscope Intj-L11 with Polarization System [Oct 22, 2021]
[Oct 22, 2021] Product Description Material analysis microscope INTJ-L11 series INTJ-L11 series transparent and reflective upright metallographic microscope is suitable for microscopic observation of opaque or transparent objects. ...
22220. Digital Microscope with Tablet Th100 Series [Nov 19, 2025]
[Nov 19, 2025] Digital Microscope With Tablet TH100 Series adopts ergonomic modular design, large-screen high-definition LCD screen, smooth operation, wide field of view, clearer imaging, and long-term observation is not easy to ...
Company: ZHEJIANG TOP INSTRUMENT CO., LTD.
22221. Spectacles Lens Hot Sale Cr39 1.499 Hard Coated 55mm Hc Optical Lens From China [Sep 10, 2025]
[Sep 10, 2025] BORIS OPTICAL is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Danyang City, China. It was establish in 2012 with covering 20000 spm and 150 employees. The annual production and ...
Company: Danyang Boris Optical Co., Ltd.
22222. 1.56 Round Top Bifocal Blue Block Hc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
22223. Single Vision 1.49 1.56 1.59 1.61 1.67 1.70 1.74 Hc/Hmc/Shmc EMI UV Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
22224. 1.56 Invisible Bifocal Blue Cut/Block Hmc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
22225. Manufacturer 1.56 Photo Grey/Brown Hmc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] FAQ 1. Could you provide samples? Of course, free samples can be sent to you, but please help us pay the freight fee. 2. What Certification do you have for your optical lens? FDA, CE, ISO9001 certification is ...
Company: Danyang Boris Optical Co., Ltd.
22226. Cr39 1.499 Invisible Bifocal Hc 70/28mm Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
22227. Cr39 Flat Top Bifocal UC 70/28mm Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
22228. 1.56 Round Top Bifocal Blue Cut Hc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
22229. Optical Visible Beamsplitter Optical Cube 400-700nm 50/50 R/T [Jun 18, 2025]
[Jun 18, 2025] This product are widely used in optical system,they are usually constructed of one or more glass prisms with dichroic optical coatings that selectively reflect or transmit light depending on the light's ...
22230. Sw800 China Top Quality Ophthalmic Equipment Portable Handheld Auto Refractometer Vision Screener [Jun 12, 2025]
[Jun 12, 2025] Portable auto refractometer SW-800 Operation Mode:Bino/Mono DS: Range:-7.50D~+7.50D Resolution:0.25D/0.01D Accuracy:±0.50D DC:Range:0.00D to 3.00D, Resolution:0.25D/0.01D Accuracy: ...
Company: Nanjing Redsun Optical Co., Ltd.
