Carson RM-77 RimFree 2x LED Lighted Rimless Rectangular Magnifier
The Carson RM-77 from the RimFree™ range is designed for anyone who needs a truly clear, unobstructed field of view. Traditional magnifiers have a plastic frame around the lens, which reduces the usable viewing area and gets in the way when working with fine detail. The RM-77 solves this problem neatly - the acrylic lens has no frame at all, so every part of its surface is available for viewing. The result is a clean, spacious image that you will appreciate when reading small print, working with maps, pursuing philately, or doing delicate handiwork.
Rectangular lens - built for reading
The rectangular lens shape, measuring 120 mm (4.7") x 70 mm (2.7"), is a deliberate choice. A rectangle naturally matches the orientation of text on a page, so you can cover more lines at once without constantly moving the magnifier from left to right. The 2x magnification is a practical, everyday choice - it enlarges enough to be genuinely useful without distorting the image or narrowing the field of view to an uncomfortable degree.
Built-in LED lighting
Natural light and artificial room lighting are not always sufficient. The RM-77 includes integrated LED lighting that illuminates the subject directly and evenly, with no shadows. This makes it equally useful in dim environments - at a workbench, at the dining table, or on a bedside table at night.
The LED is powered by three G10 batteries, which are included in the box. Also included is a soft protective pouch that keeps the lens surface safe from scratches when the magnifier is carried in a bag or stored in a desk drawer.
Lightweight and comfortable to hold
The RM-77 weighs just 163 g (0.36 lbs). Its dimensions of 10.2 x 2.3 x 23.9 cm mean it sits comfortably in the hand and fits easily into the included pouch. This LED magnifier from Carson combines genuine portability with a large working surface - something that is not always a given with illuminated rectangular magnifiers.
About Carson
Carson is an American optics manufacturer with a long-standing tradition. Their products are used in homes, workshops and professional settings around the world. The RimFree™ range is one of their most considered concepts - the simple idea of removing the frame delivers a measurable improvement in comfort and usability. The RM-77 is a straightforward tool without unnecessary compromises, and it will reliably do its job whenever you need it.
Who is this magnifier for?
The Carson RM-77 rimless rectangular magnifier is suitable for a wide range of everyday tasks and hobbies, including:
- Reading books, newspapers and menus
- Working with sewing patterns and fabric labels
- Inspecting electronic components
- Numismatics, philately and model making
- Any task where even illumination and a maximum field of view matter
Technical specifications
| Parameter |
Value |
| Model |
Carson RM-77 |
| Range |
RimFree™ |
| Magnification |
2x |
| Lens type |
Rimless acrylic |
| Lens dimensions |
120 mm x 70 mm (4.7" x 2.7") |
| Lighting |
Integrated LED |
| Power supply |
3 x G10 batteries (included) |
| Overall dimensions |
10.2 x 2.3 x 23.9 cm |
| Weight |
163 g (0.36 lbs) |
| Included accessories |
Soft protective pouch, batteries |