The 40340-20700-LS 6V Slit Lamp bulb is used in Topcon Slit Lamp Models SL-1E, SL-2D, SL-2E, SL-2ED, SL-3E, SL-3G, SL-4E, SL-4ED, SL-7E, SL-D2, SL-D4 and SL-D4Z. The Models SL-1E, SL-2E, SL-2ED, SL-3E, SL-4E, SL-4ED, SL-7E, SL-D2 and SL-D4 share features such as a convenient omnidirectional joystick, and halogen illumination for optimum color rendering. The SL-1E has a slit width of 1 to 14mm. The SL-2E has a maximum aperture in both slit width and length of 12mm. The SL-2ED, SL-4ED, SL-D2 and SL-D4 have maximum apertures of 14mm in each direction. The SL-3E has a slit width between 0-9mm. The SL-4E and SL-4ED have a slit width of 0-12mm. Magnifying power also varies across models. The SL-1E offers magnification between 10x and 18x. However, Models SL-2E, SL-2ED, SL-2E and SL-3E offer 25x magnification. The SL-4E, SL-4ED, SL-6E and SL-7E offer optimal magnification of 40x.
Although certain slit lamp models are no longer manufactured by Topcon, Lite Source Inc. will continue to offer replacement bulbs.
Cleaning & Care
- Used in optometrist, ophthalmologist, medical offices
- Also known as 40340-20700-LS
- Click on the specifications tab for more
Be careful to avoid handling halogen bulbs with your bare hands since the oils on your fingertips can cause inconsistencies in performance. If you do touch the bulb, it’s ok, just wipe it down with an alcohol swab
. The bulbs can get hot! Let it cool down before you take it out of the equipment.Warranty
This item may be returned as per our normal return policy
. Don't forget! You need to Contact Us
for a return authorization number (RMA). Although Rated life is not a warranty, this bulb is rated to last 100 hours under ideal conditions.About Topcon
Topcon Corporation was established in 1932 in Tokyo, Japan. They offer a series of innovative equipment that has a wide range of applications in the ophthalmic industry. They stand firm in their reputation of integrity and high-quality products, by offering cutting edge technology to treat diseases such as; glaucoma, retinopathy, and more.