Volk Products
Volk Digital High Mag Lens
Features & Benefits:
• Patented double aspheric glass optics provide enhanced imaging
• Low dispersion™ glass reduces chromatic aberration for extremely high resolution retinal imaging
• High magnification provides topographical views of the nerve fiber layer
• Outstanding stereopsis allows detection of optic disc swelling, cupping and macular serous fluid
• Unique glass surface curves and coating minimize distortion and reflections
Description
Volk’s drive to provide the best optics enables us to bring you a lens with the highest resolution available in a non-contact slit lamp lens. The astonishing detail allows true 3D viewing of the retina making it an excellent tool to diagnose glaucoma in its earliest stages.
Primary Application:
Highest Resolution, High Magnification Imaging of the Central Retina
Specifications
lens High Mag
field of view 57°/70°
image mag 1.30x
laser spot 0.77x
working distance 13mm
Volk 4-Mirror Glass Gonio High Mag Lens w/ 2-in-1 Handle
The Volk G-4 Four-Mirror Glass Gonio High Mag lens w/ 2-in-1 handle is ideal for static and dynamic gonioscopy.
Description
4-Mirror, All-Glass Design
- 50% more image magnification than our classic G-4 Gonio enables more detailed viewing of the trabecular meshwork
- 2-position handle (right/left handed)
- 4 mirror, Sussman style lens with unbeatable Volk optics
Volk Product ID: VG4HMHAN2
FEATURES:
- Higher magnification (1.5x) than standard G-4 Four Mirror Gonio Lens (1.0x).
- Crispest, clearest imaging with high magnification to appreciate details previously unattainable with Gonio lenses.
- All glass design provides superior clarity and durability compared to acrylic lenses.
- 2-position handle allows for customizable handle position at standard postiion (0°) or angled position (45°).
- Four precisely angled mirrors provide full 360° views of the anterior chamber.
- No flange (nf) contact design does not require interface solution allowing quick eye contact, reducing patient discomfort and facilitating the examination.
- Available separately on a ring to suit personal preferences. Click here for ringed version: VG4HM
- Comes with single lens case
Specifications
lens G-4 High Mag 2-in-1 Handle
field of view 4×64°
image mag 1.5x
laser spot .67x
working distance 8.4mm
Volk Digital Wide Field Lens
The Volk Digital Wide-Field lens provides the highest resolution pan retinal examination at the slit lamp.
Description
Obtain the widest field of view in the slit lamp lens range, referred to as the 3rd generation 90D. The Digital Wide Field allows crystal clear views spanning from the central retina to the peripheral retina, even through undilated pupils. This lens provides 40% more field of view while maintaining the same magnification that you are used to with the classic 90D. The superior optical coating and high index glass ensure bright, distortion free imaging.
Comes with a complimentary case. Please allow 6 weeks if ordering a ring color other than the standard blue or custom engraving.
Volk Product ID: VDGTLWF
FEATURES:
- Advanced double aspheric design provides enhanced imaging
- Ultimate 90D lens with similar magnification and widest field of view past the vortex
- Unique glass surface curves and coating minimize distortion and reflections
- High index glass ensures highest resolution stereo image, even through small pupils
Specifications
lens Digital Wide Field
field of view 103°/124°°
image mag 1.39x
laser spot .72x
working distance 4-5mm
HR Centralis Lens
- 74° / 88° field of view
- 1.08x image magnification0
- .93x laser spot magnification
- High magnification and small pupil capability
- Ideal for focal/grid laser therapy
Part Number: VHRC
Ideal for High Magnification Examination and Treatment of the Posterior Pole in Small Pupils
Introducing the HR Centralis, the ultimate lens for performing Focal/Grid Laser procedures with unparalleled precision. This advanced lens takes the optical capabilities of the Area Centralis to new heights, offering detailed, high magnification views of the posterior pole. With enhanced small pupil capabilities and crafted from high-grade, low dispersion glass, the HR Centralis delivers exceptional resolution for comprehensive views of the peripheral retina.
Iridectomy Lens
- 1.70x image magnification
- 0.59x laser spot magnification
- Button design ensures precise placement of the laser beam
- Laser beam should be aimed at the center of the circular button for effective laser transmission
Part Number: VIRID
Ideal for Laser Iridotomy Procedures
Our iridotomy lenses create high-detail views of the iris while their optics ensure an efficient transfer of laser energy for treatment of closed angle glaucoma. The Iridectomy Lens is built with a top-hat style “button” that provides a high magnification view. The rest of the lens surface gives a clear plano view of the surrounding iris so you find the optimal treatment site every time. Plus, the small lens body allows for easy manipulation and a laser window barrier protects internal optical components during use. It’s safe, simple and effective!
Volk 20D Large Aspheric Lens
The Volk 20D Large Aspheric lens is a great choice both as a first line of diagnosis as well as a high level central retinal examination.
Description
Perhaps the most recognized lens around the world, the Volk 20D is the lens that started the legacy of double aspheric lens design for BIO and is still considered as a gold standard. The contributing factors for this are the perfect balance of field of view and magnification of the 20D. The working distance of 50 mm also makes lens manipulation a comfortable experience for the examiner. This lens is perfect for general diagnosis of patients with a 3x magnification and field of view that allows visualization up to the mid peripheral region. The dynamic examination with the appropriate eye movements by the patients allows viewing of the peripheral retina as well as detailed examination by BIO in the primary position provides a comprehensive estimate of retinal health.
Comes with a complimentary case. Please allow 6 weeks for orders with custom engraving and ring colors other than Black.
Volk Product ID: V20LC
FEATURES:
- Patented double aspheric glass optics for enhanced imaging
- High magnification provides excellent views of the optic disc and macula
- Perfectly corrected for astigmatism, aberrations, field curvature and coma
Specifications
lens 20D
field of view 46°/60°°
image mag 3.13x
laser spot .32x
working distance 50mm
Volk 28D Lens
The Volk 28D Large Aspheric lens is ideal for working with patients that have a small pupil or do not respond to dilation.
Description
With a wide field of view, this lens offers visualization past the mid peripheral region up to the equator and the peripheral retina upon dynamic examination. The optical design and power of this lens makes it a great choice when working with patients that have a small pupil or do not respond well to dilation such as infants or older populations. The small profile as well as a closer working distance make enable the doctor to easily manipulate the lens for a quick examination, especially with patients who may not remain still for a long time. Most widely used for examination and assessment of Retinopathy of Prematurity (ROP) and peripheral retinal defects such as tears and detachments.
Comes with a complimentary case. Please allow 6 weeks on orders with custom engraving and ring colors other than Black.
Volk Product ID: V28LC
FEATURES:
- Patented double aspheric glass optics for enhanced imaging
- Lower magnification decreases your working distance to the patient
- Smaller diameter facilitates manipulation within the orbit
Specifications
lens 28D
field of view 53°/69°°
image mag 2.27x
laser spot .44x
working distance 33mm
Volk 78D Lens
The Volk 78D Non Contact Slit Lamp Lens is intended for general diagnosis and laser treatment, featuring patented double aspheric glass optics that provides excellent imaging of the fundus with balanced magnification to view the optic disc and macula.
Description
The is an ideal lens for doctors who regularly cater to populations prone to glaucoma and other posterior pole abnormalities. The double aspheric design and field of view offered by a 78D offers clear and large views of the central mid-retinal regions. This lens offers a high magnification without cutting down too drastically on the field of view. This lens is a popular choice as a general diagnosis lens among doctors who prefer a larger ring size than the more common and smaller profile of the 90D. Dilation is required to obtain optimum retinal imaging with the 78D.
Includes single lens case. Please allow 6 weeks for orders with custom engraving and ring colors other than Black.
Volk Product ID: V78LC
FEATURES:
- Patented double aspheric glass optics provide enhanced imaging
- Ideal balance of magnification and field of view
- Optimally designed for use within range of motion of all slit lamps
Specifications
lens 78D
field of view 81°/97°
image mag 0.93X
laser spot 1.08X
working distance 8mm
Volk 90D Lens
The Volk 90D Slit Lamp Lens is intended for general diagnosis and small pupil examinations, and features patented double aspheric glass optics that provides enhanced imaging of the retina.
Description
The Volk 90D is the most widely known fundoscopy lens and is to date considered the gold standard in exam rooms across the world. The small profile of the 90D coupled with its optical profile makes it a great first lens. This lens is a perfect choice for general examination and retinal imaging. This lens can be used to get through small pupils for patients who do not prefer or accommodate dilation and as a result is also a popular choice for undilated retinal exams.
Comes with a complimentary case. Please allow 6 weeks for orders with custom engraving and ring colors other than Black.
Volk Product ID: V90C
FEATURES:
- Patented double aspheric glass optics provide enhanced imaging
- Original 90D lens started the slit lamp fundus examination revolution
- Small diameter ring is ideal for dynamic fundoscopy
- Outstanding general diagnostic lens, even through small pupils
Specifications
lens 90D
field of view 74°/89°
image mag 0.76x
laser spot 1.32x
working distance 7mm
Pan Retinal® 2.2
- 56° / 73° field of view2.
- 68x image magnification0.
- 37x laser spot magnification
- 40 mm working distance
- Perfect balance of magnification and field of view for general diagnosis
- Enables examination through small pupils
- Available in black, blue, gold, green, purple, red,
Part Number: VPRC
Ideal for General Diagnosis and Treatment
See an unbeatable, clear view of the mid peripheral region and the peripheral retina with the Pan Retinal® 2.2 Lens! This lens provides a wider field of view for faster general diagnosis. With dynamic examination you can easily identify peripheral retinal tears, hemorrhages, and other defects. The Pan Retinal® 2.2 Lens lets you swiftly diagnose and treat your patients with confidence and accuracy.
APPASAMY ASSOCIATES (P) LTD,No.20, SBI Officer's colony,
1st Street, Arumbakkam, Chennai - 600 106, Tamil Nadu, India.
Call: +91 6382758855 / +91 9381216555
E-mail : info@appasamy.com
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