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Red-on-white
Dimensions: 9 x 6 x 2 in / 23 x 15 x 5 cm
Easy image acquisition and video recording with joystick capture button
Lens Stress Tester model INS-11051
OPM-9414 | Radian Clock Flex 180 Series Red-on-whiteRadian clock Details: 1) Provide an accurate reading for the optional refractive index 2) Automatic on off 3) Memory function to keep previous measurement 4) With regularly replaced button cell 5) Portable design 6) Rounded measuring tips to protect the lens 7) High quality environmental materials 8) Durable for a long time Measurement scope: + 20. Dimensions: 2. 5 in 6 cm Weight: 2. 95 oz 84 g