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Rectangular black magnifier with soft-grip handle and LED light

Carson Optical

Carson Optical RM-77 2X Rectangular LED Magnifier 4.70" x 2.70

SKU CH-CR07-ASCNX MPN RM-77

A rectangular 2X acrylic lens with built-in LED illumination, ergonomic soft-grip handle and included batteries for comfortable reading

  • Part type or numberRM-77
  • Battery type3 #389 1.5 V button cell (included)
  • Overall magnification2X
  • Product typeMagnifiers
  • Product colorBlack
  • Key featuresThe RM-77 Rectangle Rim Free handheld magnifier is designed
  • Ergonomic soft-grip handle reduces hand fatigue during extended use
  • Rectangular 4.70" x 2.70" acrylic lens provides wide distortion-free viewing area
  • Built-in LED with side-mount switch adds illumination for low-light reading
  • Includes three 1.5V #389 button cells and microfiber pouch for protection
  • Lightweight 1.00" x 4.00" x 9.30" design balances comfortably in hand

Rectangular 2X LED magnifier

The Carson Optical RM-77 is a handheld magnifier with a 4.70" x 2.70" acrylic lens providing 2X magnification. A built-in LED illuminates the viewing area for low-light reading. The rim-free rectangular design suits line-by-line reading of books, recipes and periodicals. An ergonomic soft-grip handle and lightweight balance reduce hand fatigue during extended use.

Readers needing wide rectangular view

This magnifier suits users who want a broad, distortion-free window for scanning lines of text without moving the lens constantly. The integrated light helps in dim conditions. Buyers who need higher magnification for fine detail or a compact round lens for portability should look at something else.

2X total magnification

The single specification that decides fit is the 2X total magnification. It determines the size of text and detail you can resolve at a comfortable working distance. Three 1.5V #389 button cells are included to power the LED. The lens measures 4.70" x 2.70" overall with a 1.00" x 4.00" viewing area.

How it compares

Measured against everything we stock in Binoculars, Scopes & Sights, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 93% of the 1,401 comparable items (median $93.99).

Specifications

Product
Brand nameCARSON
Part type or numberRM-77
Product typeMagnifiers
Product colorBlack
Power
Battery type3 #389 1.5 V button cell (included)
Size & build
Size or dimensionsDiameter: 4.7 in × 2.7 in
Magnifier: 1 in × 4 in × 9.3 in
Shipping weight0.22 kg
Package size298 × 127 × 38 mm
More details
Overall magnification2X

Questions about this item

Does the RM-77 need any batteries to power the LED right out of the box?

It ships with three #389 1.5V button cells already installed, so the LED works immediately.

Will the 4.70" x 2.70" rectangular lens cover a full line of text in a standard paperback?

The wide rectangular acrylic lens is designed for line-by-line reading of books and periodicals.

How can I confirm the LED illuminates evenly across the 2X magnification area?

Press the side-mounted switch; the built-in LED should light the entire 4.70" x 2.70" viewing window without dark spots.

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