Small diameter ring is ideal for dynamic fundoscopy. The red free filter green light can be used to visually enhance lost nerve fibre bundles in glaucoma, or to give greater contrast to haemorrhages and the retinal vasculature. 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. For more information about volk1 single use lenses and to request a free sample pack, visit. I need to get volk lenses for lab and i was wondering if you guys could help me out.
Cleaning in a counter clock wise direction may loosen the glass element from the ring. Quality of volkmanufactured optics deliver highresolution images in a sterile, onetimeuse design. 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. Original 90d lens started the slit lamp fundus examination revolution. Lenses clean and dry instantly, completely free of smudges, haze, lint and water spots, restoring light transmission to maximum levels for optimum. Check that the wifi connection has been set up correctly see quick start guide or instructions for use.
The cla platform includes both automated and manual versions. Even if a standard case cannot meet your need, we can provide a customized solution for you. All your needs from consulting room equipment to vision testing disposables and magnification solutions, designs for vision can help. Volk optical, mentor, oh, 78, and 90 d lenses are used. 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. To personalize your lens purchase, you can have your lenses engraved. Volk 90d lens, volk lens, 90d diagnostic lens, slitlamp lens. 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.
Australian and new zealand distributors for all optometric and opthalmic supplies and equipment. Volk s digital lenses are the latest generation non contact lenses for examination at the slit lamp and bio. Instructions for use product information volk optical. Grey filter, red free for better visualisation of nerve. Students have special access to a catalog tailored to the specific needs of their program.
Volk precision optical lens cleaner consists of a highly absorbent, lint free optical towelette moistened to an exact saturation level with a unique combination of oil removers and cleaning agents. Ensure you get the highest quality lenses to deliver the highest resolution, distortion free imaging. Volk optical introduced the 60d lens in the early 1980s and, in subsequent years, extended the range of lenses for the slit lamp by adding additional powers. The image below represents an actual side by side comparison of a volk 20d lens compared with a nonvolk lens over a 2mm grid. As an example, a set of adapter lenses for use with 20 diopter double aspheric indirect ophthalmoscopy lens 40, such as shown in fig. Examination of the retina by slit lamp and volk double aspheric lenses is called a bio microscopic indirect ophthalmoscope bio. Vmlcase keep your personal lens sets together with our multilens case. Digital clear field indirect bio lens for highest resolution pan retinal examination.
Health, general medical diagnostic software optometrists vision testing vision tests. The indirect ophthalmoscopy lenses and the slit lamp biomicroscopy lenses are. Check that the correct email address has been input. The non contact surgical wide angle lens, a new lens for vitreoretinal procedures from volk optical, delivers both image clarity and autoclave convenience, the company says. Coloured lens available on request, delivery 3 to 4 weeks. Volk eye check is a handheld, digital ocular measurement device that captures and fully automates the analysis and display of diagnostic eye measurements in real time. By way of example using the table below, if a 60d lens were used to measure the size of the optic disc and the measurement made was 1. Such as unfiltered, heat absorption for increased patient comfort. Using a global network, designs for vision provides diagnostic and surgical products to a range of customers spanning across the healthcare sector. For this various auxiliary lenses are in use that range in optical properties and practical application. Often times, i am able to visualize problematic floaters using the volk lens at the laser which i couldnt during the slit lamp examination inder singh paul, md eye centers of racine and kenosha what i like the most about the pictor plus is that it is a noncontact system. Digital widefield lens any advice would be helpful. The affected devices should be returned to volk with an assigned return merchandise authorization rma number.
Get a multilens case free of charge if you are placing an order for a new volk lens. How to contact volk see the difference all lenses are not the same. Volk eye check takes the interclinician variability and guesswork out of external manual ocular measurements while completely automating the diagnostic measuring process. Typically involving a nanopulsed yag laser, the volk idrees midvitreous lens is specifically designed to target vitreous strands and opacities in the central midvitreous. Volks 60d,78d and 90d fundus lenses with slit lamp indirect. Over time, indirect ophthalmoscopy has come to replace the previously widespread use of direct ophthalmoscopy, and with good reason. Volk digital wide field lens slit lamp lenses volk. Class 3 device recall volk g4 small ring, no flange, gonio. Volk began to develop lenses for indirect ophthalmoscopy in the 1970s, but it was not until as late as the early 1980s that ophthalmologists began using them at the slit lamp. We are committed to offering a catalog appropriate to your needs as an ophthalmic professional. 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.
Volk precision optical lens cleaner wipes are highly absorbent, lint free optical towelettes moistened to an exact saturation level with a unique combination of oil removers and cleaning agents. Classic slit lamp lenses volk indirect aspherical slit lamp lens primary application. Ensure you get the highest quality lenses to deliver the highest resolution, distortionfree imaging. The super series lenses are volk s 2nd generation slit lamp lenses consisting of four lenses designed to deliver either wider field or higher magnification imaging than volk s classic series lenses. When cleaning lenses, a good practice is to rinse under tap water to remove particulate which can scratch the lens coating and glass. Touch the settings icon on the right hand side of the screen. As a routine user of this trio of volk lenses, i have picked up a few tips that help me every day during my clinical examinations that id like to share. Jul 11, 2016 for a limited time, volk is offering a free sample pack of lenses for customer trial. 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.
Get a multi lens case free of charge if you are placing an order for a qualifying volk lens. Clean your lens one side at a time in a clock wise direction. Pdf commonly used diagnostic and laser lenses for retinal. Ocular instruments has no affiliation with volk optical and provides product statistics from published literature for informational purposes. In general, highplus optical power lenses such as the 60, super66 which has a 1. Volk precision optical lens cleaner consists of a highly absorbent, lint free optical towelette moistened with a unique combination of oil removers and cleaning agents. For a limited time, volk is offering a free sample pack of lenses for customer trial.
Patented double aspheric glass optics provide enhanced imaging. We use a combination of cuttingedge technology and oldworld. A lens for use in indirect ophthalmoscopy having two functions. Volk lenses, or singularly a volk lens, are a brand of lenses used for diagnosis alongside a slit lamp, which in turn offers a bright, focal light. The volk 90d classic slit lamp lens is a general diagnosis and small pupil examinations lens. There has been considerable emphasis on the need for pupil dilation eg it is. Customize and personalize your lens with volk s free engraving service for all lenses you purchase from us. Volk double aspheric lens introduction volks 60d,78d and 90d fundus lenses have establishes slit lamp indirect ophthalmoscopy as a standard diagnostic procedure for comprehensive fundus evaluation. The image below represents an actual side by side comparison of a volk 20d lens compared with a non.
The lens, part of volk s autoclave sterilizable line, can be safely steamsterilized with an inoffice system and can prevent the formation of mineral deposits that can. A disposable single mirror lens sensor medical technology and a standard volk g1 gonioscopy lens were used to image 21 volunteers who were prospectively recruited for the. Pdf on mar 1, 2008, gitumoni sharma and others published commonly used diagnostic and laser lenses for. For over a quarter of a century, our goal has been to provide ophthalmologists and optometrists with products that enhance the value of their practice. Volks digital lenses are the latest generation non contact lenses for examination at the slit lamp and bio. Direct image, highresolution contact lens intended for laser treatment of vitreous floaters. For over twenty years, pioneer has provided a wide selection of leading opthalmic equipment to doctors, students, and residents. Your lens is a personal possession that will last a lifetime. The lens, part of volks autoclave sterilizable line, can be safely steamsterilized with an inoffice system and can prevent the formation of mineral deposits that can. Lenses clean and dry instantly, completely free from smudges, haze, lint and water spots, restoring light transmission to maximum levels for optimum. Superfield nc non contact slit lamp lens volk optical.
Its great to have a truly portable device that you can pick up, put. They employ improved designs, coupled with superior materials and coatings for the highest resolution imaging of any non contact lenses. The indirect ophthalmoscopy lenses and the slit lamp biomicroscopy lenses are designed following a patented double aspheric design. There has been considerable emphasis on the need for pupil dilation eg it is necessary to dilate with appropriate. Lenses clean and dry instantly, completely free from smudges, lint, and water spots, restoring light transmission to maximum levels for optimum lens. Clean the glass element with volk precision optical lens cleaner. Volk product maximum spot size microns product maximum spot size microns omraprp165 275 super quad 200 omrawf 400 quadraspheric3 200.
A mild detergent and water is ideal to clean the surface. Ocular instruments has no affiliation with volk optical and provides product statistics from published literature for informational purposes only. Aug 16, 2006 the non contact surgical wide angle lens, a new lens for vitreoretinal procedures from volk optical, delivers both image clarity and autoclave convenience, the company says. Our promise volk is known worldwide as the premier designer and manufacturer of the highest quality ophthalmic lenses. Volk1 single use noncontact surgical bio lenses pdf. Volk lenses all volk lenses are manufactured from highgrade glass material. If not distilled, mineral deposits from hard water steam will leave a. Volk optical volk vold vvg surgical gonio lens for migs. Volk diagnostic lenses volk 15d bio lens designs for vision is a specialist provider of products to the ophthalmic and optometry sector for over 40 years. Grey filter, red free for better visualisation of nerve fibre layer and haemorrhages and blood vessels. Shop ophthalmic lenses 30 diopter volk lens small shopping cart log in or register contact us 89752020 toll free 8005215257 mailing list. Lenses clean and dry instantly, completely free from smudges, haze, lint and water spots, restoring light transmission to maximum levels for optimum lens performance. Pdf are disposable and standard gonioscopy lenses comparable. Us5479222a indirect ophthalmoscopy lens system and adapter.
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