Lenses

Lenses

DESCRIPTION OF PRODUCTS formation. This design further eliminates the need for the lengthy cavity normally associated with lasers generating pulses o...

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DESCRIPTION OF PRODUCTS

formation. This design further eliminates the need for the lengthy cavity normally associated with lasers generating pulses of less than 10 nanoseconds duration. Additionally, the YAGmaster requires no cooling of any sort, and operates on 120 VAC/60 Hz. The YAGmaster is available in three configurations, as a photodissector only (YM1); as a photodissector retrofittable with thermal mode (YM2); and as a photodissector/coagulator (YM3). Price provided upon request

VTI-Vector Technology International, Inc.

Microruptor, Model MR-2 Mfg.-Lasag AG Switzerland; Distributed in the USA by VTI This laser was developed by Prof. Franz Fankhauser, University of Bern. Features: Q-switched cutting in fundamental and multi mode YAG photocoagulation Zeiss optics Contact lenses designed for each application Burst mode Distal focus shift Dosimetry printer Clinically tested for seven years. Applications in Europe include capsulotomy, membranotomy, iridectomy, vitreous bands and strands, synechiotomy, trabeculoplasty, retinal photocoagulation Price on request One-year warranty MicroYAG A portable Q-switched YAG manufactured is the USA by VTI and distributed world-wide. The MicroYAG is designed to fit on a variety of existing slit lamps. The 25 Ib unit includes an energy range of 0-8 millijoules for anterior segment surgery, DEW Cone Focus System, Focus Shift, and a standard wall current electrical system. Burst mode is optional and the MicroYAG has a focus shift. Service for the unit is available throughout the United States and includes a one-year warranty with preventive maintenance contracts available. Price information, literature, and courses available upon request.

Edward Week & Company, Inc. (Britt)

Argon/Krypton Pulsed design features two modes of operation (thermal and perforation) Air-cooled Portable Single-phase 220 V power Green filter optional Endophotocoagulation probe available Haag-Streit or Zeiss Slit Lamp option Model 150 (thermal mode only) Model 152 (thermal and perforation modes)

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Model 1520 (thermal and perforation modes; dual tube capability; microprocessor controls) Prices on request Nd:YAG (to be available Fall 1984)

Laser Lenses IOPfEX, Inc.

ULTRA C Model 304 Laserlens'· with Control-loop" Perspex CQ®, Blue Prolene® 5/0, length 13.9 mm, angled 10°, positioning holes 4, riser height 0.35 mm. Price $350 ULTRA C Model 304 Laserlens" Perspex CQ®, Blue Prolene® 5/0, length 13.9 mm, angled 3° or 10°, positioning holes 4, riser height 0.35 mm. Price $350

Lenses Bio-Optics, Inc.

Bio-Optics Contact Test Lens The Bio-Optics Contact Test Lens is a specially designed contact lens having the optical thickness as the normal human cornea with artificial endothelial pattern on the concave surface. This lens simulates the human cornea and enables the specular microscope and the digital pachymeter to be aligned, calibrated and used without the use of a subject. The Test Lens is excellent as a training aid for teaching many of the techniques of specular microscopy, as a practice tool for the beginning specular microscopist, and as test device for ensuring that the specular microscope is proper operating condition prior to its use on a patient. Price $165

Multi-Optics Corporation

Varilux Progressive Addition Lenses One-piece spectacle lens aspherically ground to provide distance, intermediate and near corrective powers. Power change is uninterrupted and stabilizes to full addition after 14 mm. Current availability includes: Orma hard resin 75 and 80 mm blank; Glass clear and photochromatic 70 and 75 mm blank, high index 70 mm blank. Also available in UVX-Light, an ultra-violet absorbing hard resin for IOL or contact lens corrected pseudo-phakes or UV sensitive presbyopes. Literature available Price varies with laboratory Warranty

Nikon, Inc.

Nikon Aspheric Lenses, #78039 Available in three powers: 14, 20, and 28 diopters Clear coat

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OPHTHALMOLOGY



INSTRUMENT AND BOOK SUPPLEMENT 1984

Price $180 for 14 diopter lens, $180 for 20 diopter lens, $200 for 28 diopter lens

OMS Optical Micro Systems, Inc.

Landers Biconcave Quartz Infusion Contact Lens No. 05-23-01 Handheld No. 05-28-01 Scleral Suture ring mounted A biconcave quartz infusion lens for use in the phakic eye for visualization of the posterior pole in air/gas exchanges Machemer Magnifying Quartz Infusion Contact Lens No. 05-24-01 Handheld No. 05-29-01 Scleral Suture ring mounted A Quartz infusion lens for visualization of intraocular structures in the posterior pole during vitreo-retinal surgery Machemer Quartz Infusion Movie Lens No. 05-22-01 Handheld No. 05-27-01 Scleral Suture ring mounted A quartz infusion lens providing a wide angle for viewing and photographing, slides, movies, video tapes, intraocular structures of the posterior pole during vitreo-retinal surgery Price No. 05-22-01 $375 No. 05-23-01 395 No. 05-24-01 350 No. 05-27-01 375 No. 05-28-01 395 No. 05-29-01 325 All lenses are of Quartz, which protects lens from scratching. Lens holders are black matte finish to reduce glare. The entire unitized assemblies, lens, holder, 6 ft. silicone tubing and connectors, may be flash/steam or gas sterilized. Handles and connectors are color-coded for easy recognition and identification. One-year warranty

Topcon Instrument Corporation of America

Aspherical Lenses For distortion-free ophthalmoscopy. Fully corrected for spherical aberration and coma, produces distortionfree retinal images up to the peripheries. Light-weight aluminum frame mounting for easy hand holding. Coated. Available in 14 diopter (53 mm dia., 47 g); 20 diopter (50 mm dia., 56 g); and 30 diopter (37 mm dia., 37 g) Prices #20010 (Aspherical Lens 14D) $165, #20011 (Aspherical Lens 20D) $165, #20012 (Aspherical Lens 300) $175

Carl Zeiss, Inc.

Aspheric Lenses, #30 10 74, 75, 76, 77 Available in four powers: 13, 16, 20, 25 diopters; sharp field edge to edge; large angle of view; multiplecoated against reflection; light and virtually unbreakable Literature available Price $180 each One-year warranty

Lensmeters AO Reichert Instruments Lensometer Instrument, #12603 List price $1,195 One-year warranty

Lens Tooling Equipment BPI Brain Power Incorporated

BPI® Ultrasonic "R", #711 Specialized ultrasonic cleaning formulations Specially developed for removing oxides from metal surfaces and works best on stainless steel, brass, or copper Works in just minutes; used half and half with water, or full strength for fastest results Price $12.50 per quart BPI® Ultrasonic "L", #713 For heavy duty cleaning, grease removal Used 1 to 10 with water, or for increased effectiveness 1 to 5 Ultrasonic "L" has special grease cutters Price $12.50 for Quart concentrate C. L. Polish" for Hard Contact Lenses (four grades available) A blend of selected polishing particles with uniform shape, size and hardness, suspended in a manner to give maximum heat dispersion and transfer while providing a maximum number of polishing particles at the lens surface at any given time Grade C-developed for polishing contact lens edges on your polishing pad or for average cleaning and polishing in your BPI Ultrasonic Scrubber'· Grade 1-Used for hard contact lenses in poor condition (after using Grade C); has selected polishing particles with a distribution closely centered on 1 micron Grade 03-Used on new contact lenses as a final polishing; has a distribution closely centered on 0.3 . microns. For either polishing pad or Ultrasonic Scrubber use Grade 005-A special grade formulated to give the most gentle and finest polishing action possible. Normally used on a pad when the techniques used or the softness of the polymer prevent using normal compounds. Particles average 500 A in thickness Price $10 per bottle #506 for single bottles (specify grade when ordering), $20 (#504 3 Dispenser Kit with inclusion of the first three described grades) Six-month shelf-life warranty BPI® Ultrasonic "C"", #712 Light to medium duty cleaner Highly concentrated (use 1:32 with water) Cleans eyeglasses, frames, etc. Increases wave length when used as a base fluid when cleaning or polishing contact lenses in CL Rack or vials