A lens plate structure includes the one-way magnification ocular lens combined with a first prism, a second prism, and a magnifying lens. An image plate of one of a smartphone, a mobile phone, and a tablet PC can be inserted into or separated from a mounting holder structure. The lens ...
The clear acrylic over the iris acts as a lens and causes the magnification of the iris. However, the research on the magnification of the clear acrylic resin is still lacking. Hence, this study aimed to investigate the magnification of the iris in the ocular prosthesis with various thickness...
Microscope Auxiliary Lens Brand Name Eakins Origin Mainland China View more Description Report Item Specifications: Product Type: Microscope Auxiliary Lens Magnification: 2 X Mounting Thread: M48mm Package Contents: 7 Auxiliary Objective Lenses Working Distance: Varies from 287 mm to 30 mm Material: Hi...
Three lenses designed for YAG laser treatment in the vitreous. 12.5mm for anterior vitreous, 18mm for mid-vitreous, 25mm for posterior vitreous. The convex anterior surface of each lens optimizes image magnification and laser performance in the area of interest. ...
Objective Lens Diameter 1.25inch Magnification Eyepiece Filters Material Metal Model Number GG21130DView more DescriptionReport Item Specifications: Material: Metal Eyepiece Diameter: 1.25 inch Optical System: Refraction/Reflection-type Field of View: 7 Eyepiece Filters Objective Lens Diameter: 1.25inch Pack...
Simulated tear fluid (STF) was prepared according to the description of Zhang et al. [26] and was used with a pH of 7.4. Ocular coils were submerged in 2.5 mL STF in one well of a 12-well-plate. In order to simulate physiological tear flow conditions, we designed an in vitro lacrima...
While the older literature describes irregular astigmatism as a hallmark of keratoconus, a more up-to-date description is that keratoconus patients have an unusually ele- vated amount of cornea-related higher-order aberrations or refractive error that is not cor- rectable using the lower-order ...
With the patient at the biomicroscope, use white light and medium magnification to inspect thelower eyelidmargins. 3. Look for stenosis and closure of themeibomian glandorifices, inspissated (thickened and blocking the glands) secretions and frothing of the tears on the eyelid margins. The lids...
Product Description 4-16X44 Precision Adjustable Ocular Side Focus 1/4MOA Scope The brand new line of CPG scopes is where durability, precision and versatility meet. Our scopes are engineered and constructed to meet the most rugged demands of the serious p...
Description Report Item Specifications: Material: High-quality Metal Magnification Ratio: 5X/10X/16X/20X/25X Mounting Size: Standard 23.2mm Field of View: WF5X - 20mm, WF10X - 18mm, WF16X - 13mm, WF15X - 13mm, WF20X - 10mm, WF25X - 9mm Compatibility: Suitable for a wide range of...