Description
What’s Included
- Reichert 11635 Plus Cylinder Phoropter (black or silver finish based on inventory)
- Reading rod with near-point card holder
- Washable silicone face shields
- Dust cover
- 90-day Digital Eye Center warranty
Mounting arm and floor stand are not included.
Condition & Warranty
Used. This unit has been fully tested, cleaned, and mechanically serviced so the lens wheels rotate smoothly, the synchronized axis gears track accurately, and every detent has a crisp, positive click. The optical paths are clear and the chassis shows only minor cosmetic wear consistent with a used manual refractor. Covered by a 90-day warranty on parts and workmanship.
Reichert 11635 Phoropter — Used Manual Refractor with Synchronized Cross-Cylinders
The Reichert 11635 Phoropter is the plus-cylinder version of the Ultramatic Rx Master, a long-standing reference instrument for manual subjective refraction. This Reichert 11635 Phoropter pairs precision-machined internal gearing with synchronized cross-cylinders, so lens changes stay effortless and highly tactile through long refraction sessions. As a fully mechanical refractor, the Reichert 11635 Phoropter needs no power supply, software updates, or calibration cycles to stay in daily service.
The plus-cylinder configuration is preferred by many classic refractionists and pediatric specialists. Its synchronized cross-cylinder loupe is geared directly to the cylinder-axis knob and rotates automatically as the axis changes, cutting manual steps and reducing errors during astigmatism testing.
Peer-reviewed work indexed in the National Library of Medicine continues to treat subjective refraction with a standard phoropter as the clinical reference method for determining a patient’s refractive correction.
Why Practices Choose the Reichert 11635 Phoroptor

- Synchronized astigmatism testing — the cross-cylinder loupe is geared to the cylinder-axis knob and rotates in step as you adjust the axis.
- Smooth mechanical feel — precision internal gearing keeps every dial and detent crisp and repeatable.
- Battery-free reliability — operates with no power supply, monitor, or software, so there is no downtime from electronic faults.
- Vertex-distance reference — a clear scale lets clinicians confirm the corneal distance from the rear lens surface.
- Patient comfort — contoured brow rest and washable silicone face shields keep patients steady and prevent fogging.
- Full auxiliary lens set — cross-hair targets, Risley rotary prisms, Maddox rods, and pinholes are built in.
Clinical Applications
- Manual subjective refraction for eyeglass, prism, and reading-add prescriptions.
- Astigmatism refinement using the synchronized plus-cylinder cross-cylinder workflow.
- Phoria and strabismus assessment with the built-in Risley rotary prisms.
- Teaching and baseline lanes that need a dependable, universally recognized manual station.
Who This Is For
- Optometrists and ophthalmologists who prefer the tactile feedback of a classic dial-and-gear refractor.
- Pre-testing and secondary lanes that need a dependable backup refracting head.
- Teaching clinics instructing students on the fundamentals of subjective refraction.
Technical Specifications
| Specification | Detail |
| Model | Reichert 11635 (Ultramatic Rx Master) |
| Type | Manual refractor (subjective refraction) |
| Cylinder type | Plus cylinder |
| Sphere range | -19.00D to +16.75D in 0.25D steps (+0.12D auxiliary) |
| Cylinder power | 0.00D to 6.00D in 0.25D steps |
| Cylinder axis | 0 to 180 degrees, 5-degree graduations |
| Cross cylinder | Plus/minus 0.25D |
| Prism (Risley) | 0 to 20 prism diopters, 1-diopter graduations |
| Interpupillary distance | 48 mm to 75 mm |
| Vertex distance | 13.75 mm (standard) |
| Reading distance | 5 to 28 inches |
| Condition | Used |
| Warranty | 90-day warranty on parts and workmanship |
Compare Manual Phoropter Options
| Feature | Reichert 11635 | Reichert 11636 | Topcon VT-10 |
| Cylinder type | Plus cylinder | Minus cylinder | Plus cylinder |
| Illumination | Non-illuminated | Illuminated | Non-illuminated |
| Type | Manual refractor | Manual refractor | Manual refractor |
| Condition | Used | Used | Used |
| Price | $3,080 | $2,750 | $2,530 |
Also consider the illuminated Reichert 11636 if you prefer minus-cylinder notation, or the plus-cylinder Topcon VT-10 as a value alternative.
Questions about the Reichert 11635 Phoropter? Contact us for availability and shipping details.





