Keeler Dualite MK1 Indirect Ophthalmoscope Set w/ Extra Head – Lights On


Keeler Dualite MK1 indirect ophthalmoscope system manufactured in England. Complete vintage professional ophthalmic diagnostic set including transformer power supply, primary illuminated head assembly, spare head assembly (untested), Nikon lens set, mounting hardware, and original fitted hard case.


Serial No: B5408

Ref: 1748/5

Input: 117V

Fuse: 500mA


Everything shown in photos is included.



Included Components


• Keeler Dualite MK1 transformer / power supply (117V)

• Adjustable output control (3.5V – 7.5V range)

• Primary headband assembly

• Primary optical viewing head (illuminates)

• Spare optical head assembly (untested). Model is also unknown - it may not be the same as the one that illuminates

• Filter set in red case (multiple marked diopters) condition unknown

• some mounting rods and hardware components

• Cables and connectors

• Original Keeler hard carrying case



Functional Status


• Transformer powers on.

• Green indicator light illuminates.

• Output control adjusts within marked voltage range.

• Primary head assembly illuminates when connected (see photos).

• Light visibly projects through the optical housing.


No clinical calibration, optical alignment, or diopter accuracy testing has been performed.


The spare head assembly is included but has not been tested and may require service or be suitable for parts.


This equipment has not been tested on a patient and is not represented as ready for clinical use.



Cosmetic Condition


Consistent with age and prior professional use:


• Discoloration to transformer housing

• Surface scuffs and finish wear on black components

• Headband shows aging and minor cracking and a tape adjustment / repair

• General cosmetic wear

• Case shows storage and handling wear including a corner dent


Please review all photos carefully for exact condition and included components.



Important Notice


This is pre-owned vintage medical equipment.


It is being sold for:


Parts, restoration, refurbishment, educational, research, training, display, collection, or prop use.


No guarantees are made regarding clinical performance, regulatory compliance, or suitability for patient care.



Why This Set Has Value


This is a multi-component professional system including transformer, illuminated head assembly, spare head, lens kit, hardware, and original case. Complete vintage sets in working illumination condition are increasingly uncommon.


Potential buyers may include:


• Medical equipment refurbishers

• Ophthalmology training programs

• Universities

• Vintage medical collectors

• Film / prop departments

• Parts resellers



THANKS FOR LOOKING!!


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