Volk 90d lens, volk lens, 90d diagnostic lens, slitlamp lens. Lombart maintains a large inventory of highquality volk ophthalmic lenses to outfit your slit lamps and other pertinent exam equipment. Volk super and digital series lenses archives latham. The volk 90d classic slit lamp lens is a general diagnosis and small pupil examinations lens. Digital clear field indirect bio lens for highest resolution pan retinal examination.
The indirect ophthalmoscopy lenses and the slit lamp biomicroscopy lenses are designed following a. Jul 18, 2006 i need to get volk lenses for lab and i was wondering if you guys could help me out. If not distilled, mineral deposits from hard water steam will leave a cloudy film on the lens. It features a small 26mm diameter ring design which is outstanding for dynamic fundoscopy. Volk1 single use lenses aim to reduce the potential for transmission of infectious disease while eliminating reprocessing costs sterilization patented double aspheric optics provide enhanced imaging of the optic disc and macula. Volk indirect aspherical slit lamp lens volk lens bib. Patented double aspheric glass optics provide enhanced imaging.
Scroll down to see more and then link to our website for further information. Save on optical equipment, ophthalmic instruments and optometry supplies from oculus, nidek, topcon, volk and keeler, view the largest range online. Examination of the retina by slit lamp and volk double aspheric lenses is called a bio microscopic indirect ophthalmoscope bio. Clean the glass element with volk precision optical lens cleaner polc or a volk. They employ improved designs, coupled with superior materials and coatings for the highest resolution imaging of any non contact lenses. Fecaloop onestep canine heartworm antigen test kit antigen rapid canine heartworm antigen test kit antigen rapid canine parvovirus antigen test kit. The biconvex indirect lenses used with the slit lamp do not touch the cornea, and thus topical anesthesia is not necessary. Volk precision lens cleaner wipes are ideal for use on microscope eye pieces, cameras, and other precision optical surfaces. Instructions for use product information volk optical. Volk is a company that produces these lenses, and such is the popularity of the manufacturer that fundus biomicroscopy lenses are now commonly referred to as volk lenses.
Executive team had poor communication skills and very bad business etiquette. Unfortunately, however, there still seems to be a general impression that volk lenses are to be regarded as a special technique, unsuitable for more routine optometric work. Pdf on mar 1, 2008, gitumoni sharma and others published. A wide variety of volk lens options are available to you, there are 202 suppliers who sells volk lens on, mainly located in asia.
For decades, volk optical has provided discerning practitioners with the finest lenses for visualization and treatment of the eye. Digital widefield lens any advice would be helpful. Volk lenses all volk lenses are manufactured from highgrade glass material. Retina lens competitive comparison chart more ocular instruments advantages safer due to our superior optical design, we can use a larger spot size setting with our lens designs than volk. However, ocular instruments seems to be cheaper, is. Pdf commonly used diagnostic and laser lenses for retinal.
Cleaning should be performed regularly to remove bodily fluids, dust and soil on the surface of the lens. Fundus biomicroscopy lenses are probably the most important tool that the majority of optometrists have at their disposal to screen and diagnose posterior eye pathology. Ocular lenses were soaked for 10 minutes per ocular 2005 package insert, 8428j3151 ocular instruments, inc. Jan 07, 2016 volk double aspheric lens introduction volk s 60d,78d and 90d fundus lenses have establishes slit lamp indirect ophthalmoscopy as a standard diagnostic procedure for comprehensive fundus evaluation. Health, general medical diagnostic software optometrists vision testing vision tests. Indirect bio lenses 16 slit lamp lenses 11 indirect contact laser lenses 14 direct contact laser lenses 17 special treatment lenses 5 gonio lenses 9 volk retinal imaging camera 1 lens accessories 3 price. Volk has developed a series of lenses with low dispersion glass and antireflective coating to. The 20d and other volk bio lenses have been known as the industry standard for decades, and are still widely used in every corner of the world today. All your needs from consulting room equipment to vision testing disposables and magnification solutions, designs for vision can help.
Indirect fundus biomicroscopy examination of the retina by slit lamp and volk double aspheric lenses is called indirect fundus. Condensing lenses have the benefit of being readily available, relatively low cost and highly portable. Class 3 device recall volk g4 small ring, no flange, gonio. Which of the following lens do you guys recommend and why. Volk s digital lenses are the latest generation non contact lenses for examination at the slit lamp and bio. Efficacy of detergent and water versus bleach for the disinfection of. All volk lenses are manufactured from highgrade glass material. Lenses clean and dry instantly, completely free of smudges, haze, lint and water spots, restoring light transmission to maximum levels for optimum lens performance. Image of the inferior iridocorneal angle via standard gonioscopy lens. Only top quality glass is used in volk bio lenses, providing long lasting and superior optical quality.
Volk 30d small clear indirect bio lenses volk lenses. Mar 22, 2014 a short video using a digital camera attachemnt and volk lens slitlamp biomicroscopy. Volk digital wide field lens slit lamp lenses volk. Ive seen little info on the internet regarding opinions for volk vs ocular instruments lenses.
Welcome to volk university where we invite you to learn more about the selection, use and care of your favorite volk products. Quality of volkmanufactured optics deliver highresolution images in a sterile, onetimeuse designvolk1 single use lenses aim to reduce the potential for transmission of infectious disease while eliminating reprocessing costs sterilizationpatented double aspheric optics provide enhanced imaging of the optic disc and macula. The first aspheric indirect ophthalmoscopy lens was. This write up provides an overview of the various laser lenses.
Customers should contact volk at 440 9426161 or toll free at 800 3458655 as soon as they receive the notification to setup a rma for their devices. Volk s exclusive double aspheric optical design expands the usable viewing field beyond that of competitive designs. How to contact volk see the difference all lenses are not the same. Volk is known worldwide as the premier designer and manufacturer of the highest quality ophthalmic lenses. The lens file extension is associated with the autodesk stitcher, a photo stitching software for microsoft windows operating system, developed by autodesk. Ive seen most people with volk lenses, is this just because they carry a greater market share. Read on for some dos and donts of how to keep your volk bio and slit lamp lenses clean and clear for the best possible imaging.
The indirect ophthalmoscopy lenses and the slit lamp biomicroscopy lenses are designed following a patented double aspheric design. Shop now hello, we are excited to announce that the lpo online store has been upgraded and migrated to. Volk claims having a stain resistant proprietary glass, ocular has an uncoated glass lens with steam sterilization restrictions stating use only distilled water in the steam sterilizer. The products represented on this page represent the best in class for each of our product categories. Each lens was then soaked in 10% sodium hypochlorite solution 1 part bleach and nine parts water. They have never had a sales force before and it seemed like they were floundering in showing how they understood the sales process. The new volk tvg lens allows improved visualization of the angle during surgery by.
There has been considerable emphasis on the need for pupil dilation eg it is. Classic slit lamp lenses volk indirect aspherical slit lamp lens primary application. Using a global network, designs for vision provides diagnostic and surgical products to a range of customers spanning across the healthcare sector. Volk diagnostic lenses volk 40d bio lens designs for vision is a specialist provider of products to the ophthalmic and optometry sector for over 40 years.
Coloured lens available on request, delivery 3 to 4 weeks. In contrast, noncontact lenses use the power of the lens in combination with the cornea to produce an inverted image with a wider field of view. Volk1 single use noncontact surgical bio lenses pdf. Australian and new zealand distributors for all optometric and opthalmic supplies and equipment. Your account details and order history have been moved along with it, your shopping experience should be familiar if you have used the lpo online store in the past. The image below represents an actual side by side comparison of a volk 20d lens compared with a non volk lens over a 2mm grid. The volk 90d has good small pupil capabilities, making it ideal for a quick look at the posterior pole. Click your language beneath the category titles below to download pdfs of instructions for use. Volk single use 28d lens 10 per box optics incorporated.
Advanced double aspheric designs, exclusive to volk, provide clear fundus imaging and precise laser beam transmission. Only top quality glass is used in volk bio lenses, providing long lasting and. The cla platform includes both automated and manual versions. Quality of volkmanufactured optics deliver highresolution images in a sterile, onetimeuse design. Reprocessing of volk optical product that contacts a patient should follow a twostep process in all situations. I interviewed at volk optical mentor, oh in january 2015. Cleaning volk lenses posted on april 1, 20 by tim warrell when cleaning lenses, a good practice is to rinse under tap water to remove particulate which can scratch the lens coating and glass. In 1982 all volk lenses for indirect ophthalmoscopy were redesigned with both surfaces aspheric, providing a substantial improvement in image quality. Mentor, oh, major ophthalmic lens manufacturers, caution against cleaning lenses with such food and drug administration fda approved high. Volk product maximum spot size microns product maximum spot size microns omraprp165 275 super quad 200 omrawf 400 quadraspheric3 200. This lens file type entry was marked as obsolete and no longer supported file format. The affected devices should be returned to volk with an assigned return merchandise authorization rma number. Volk optical inc 7893 enterprise drive, mentor, oh 44060.
100 1514 1395 756 725 156 1348 1558 1448 514 1064 480 1250 833 1462 894 1333 647 756 40 502 1422 313 971 758 700 1287 326 1135 630 1228 311 1158 1304 977 1297 58 1074 727 473 623 1481 890