Ophthalmic

Many ophthalmic instruments and equipment depend on a light source for operation. At Lite Source Inc., we offer a variety of replacement ophthalmic bulbs for your instruments including slit lamps, retinoscopes, ophthalmoscopes and eye chart projectors. We represent brands like Welch Allyn, Haag-Streit, Topcon, Heine, Reichert as well as many others. We also carry low-cost, high-quality equivalents to meet your budgetary needs.

  • Slit Lamp Bulbs

    The slit lamp is common in ophthalmic practices and it is used for examining the iris, eyelid, sclera, natural crystalline lens, and corneas. Slit lamp bulbs are crucial to the instrument due to it producing a high-intensity light with a narrow focus in order to make an accurate and reliable diagnosis.
  • Eye Chart Projector (Acuity) Bulbs

    The eye chart projector, also known as an acuity chart projector, is a tool used to measure the acuity of the patient’s eyes. This type of equipment is generally found in ophthalmology and optometry offices. The projector is used for displaying letters or icons onto the wall for patients to read. Lite Source Inc. offers the replacement bulb for your eye chart projector.
  • Indirect Ophthalmoscope Bulbs

    The indirect ophthalmoscope is the most common tool used in the practice of ophthalmology and optometry. This tool shines a light in the patient’s eye for checking the retina and lens of the patient. Whether you’re looking for monocular or binocular indirect ophthalmoscope bulbs, Lite Source Inc. has you covered.
  • Direct Ophthalmoscope Bulbs

    A direct ophthalmoscope is a common tool in any medical physician’s practice. This tool examines the patient's eye by shining a light to check the interior of the eye. Lite Source Inc. offers replacement direct ophthalmoscope bulbs.
  • Blocker Bulbs

    Lens blockers are used by vision practices to prepare a patient’s prescription before inserting the eyeglass lenses into a frame. The device requires a bulb to examine the lens up close and ensure that they’re being centered accurately. Lite Source Inc. offers replacement blocker bulbs for your machine.
  • Edger Bulbs

    Edgers are designed to cut the lenses to fit the frames of the prescription eyeglasses for patients. Lite Source Inc. wants to ensure that your ophthalmic machines are running full function by offering replacement bulbs for your edger machines.
  • Fixation Bulbs

    Certain ophthalmic equipment like slit lamps, tonometers or fundus cameras may have a fixation attachment. Many of these attachments require a fixation bulb. The fixation will test the optic nerve of the patient and will signal to focus, to look left or right, requiring the patient to fixate on the light, and allowing the physician to examine the back of the eye. Lite Source offers a wide selection of replacement fixation lights for your practice.
  • Flash Tubes

    Lite Source Inc. offers several ophthalmic replacement flash tubes used in the fundus and retinal camera. The microscope portion of the camera requires the light to evaluate the patient's eye and determine conditions. We carry original flash tubes for Kowa, Topcon and Canon cameras.
  • Lensmeter Bulbs

    The lensmeter often called a lensometer, is an instrument used by optometrists and ophthalmologists to verify lenses in a pair of eyeglasses. These machines require a light bulb to accurately examine the lens and determine results. No matter how you say it, Lite Source Inc. offers replacement bulbs for lensmeters and lensometers alike!
  • Low Vision & Magnifier Bulbs

    Low vision and magnifier machines are designed for patients with low vision, glaucoma, cataracts, and other vision problems. It is used to shine a light on a subject and be able to magnify the subject onto a screen, giving the patient the opportunity to see more accurately. Lite Source Inc. offers replacement bulbs for these low vision and magnifier machines.
  • Ophthalmometer & Keratometer Bulbs

    Keratometers and ophthalmometers are very important tools for the optometry or ophthalmology practice. Used in fitting a contact lens to a patient's eye, it will shine a light into the eye and measure the corneal anterior. Lite Source Inc. offers replacement bulbs for your keratometer or ophthalmometer for the best and most efficient results for your patient.
  • Perimeter Bulbs

    Perimeters are essential tools for optometrists and ophthalmologists to determine a patient’s field of vision. Lite Source Inc. offers replacement bulbs for your perimeters. If you need other accessories for your perimeter like paper, we have that, too.
  • Radiusgauge Bulbs

    The radiusgauge, also called a radiuscope, is a measurement tool used to examine the surface and radius of a contact lens. This instrument consists of an eyepiece to inspect the contact lens up-close, utilizing a light bulb for best results. Lite Source Inc. offers replacement bulbs for your radiusgauge.
  • Retinal & Fundus Camera Bulbs

    Retinal cameras, also called a fundus camera, are used to diagnose various eye diseases in patients. Ophthalmologists and ophthalmic photographers are able to capture the surface of the patient’s eye with this equipment. Many of these cameras require an illumination light bulb and flash tube. Lite Source Inc. is your source!
  • Retinoscope Bulbs

    Retinoscopes are used to measure the refractive error of the patient’s eye, they are a critical instrument for ophthalmologists and eye care professionals. A dependable and bright light source is necessary to accurately see the reflection off the retina. Lite Source Inc. has the replacement retinoscope bulbs to fit your equipment.
  • Specialty Ophthalmic Bulbs

    At Lite Source Inc. we understand that it can be hard to find replacement bulbs for those specialized ophthalmic instruments. Our selection offers replacement bulbs for your ophthalmic stand, PAL, loupe, retinometer, phoropter, and more. If you have any unusual equipment that requires a part, let us know and we will find it for you!
  • Tonometer Bulbs

    The tonometer is used to examine the intraocular pressure (IOP) of the patient's eye, testing the fluid pressure inside the eyeball. The tonometer is often an attachment to your slit lamp machine. The tonometer bulb is an important part of the equipment to get precise results. Lite Source Inc. offers replacement tonometer bulbs for most major brands.
  • Vision Tester Bulbs

    Vision testers are designed to determine visual acuity. Often portable, they are useful as they don’t require a wall or near vision charts. These tools are not only used in optometry and ophthalmic offices, but also can be found in military facilities, drivers license centers, and schools. We want to make sure that your vision screener is running properly and that is why we carry several replacements bulbs for the most common machines.