3-pack Medical LED Penlight Ophthalmology/Optometry LED Yellow Light Pupil Penlight H071-Y

**Hamlet Optical Series** **Medical LED Penlight Ophthalmology/Optometry LED Yellow Light Pupil Penlight [H071-Y]** **This is a 3-in-1 discount package** https://www.hwatang.com.tw/uploads/product/content/0f8d875745933bb3f51ac8a25e6da6e3.jpg **Product Introduction** This product uses LED yellow light with soft light and has pupil ruler and measuring ruler functions. It is suitable for ophthalmologists, optometrists, and optometrists to perform various optometry examinations: cover-uncover test, alternating cover test, prism cover test, Hirschberg test, angle kappa measurement, Krimsky test, near point of convergence (NPC), corneal reflex test, extraocular motility (EOM), pupil contraction reaction test, light projection, light perception reaction, etc.; as well as section inspection of jewelry and jade, identification of artificial dyeing, etc. The pen-shaped design is compact and easy to carry at any time. It can also be used as a temporary flashlight outdoors, for reading electricity and water meters, and for pipeline inspections. **Product Features** **Aluminum alloy body with iron pen clip** The main body of the penlight is made of aluminum alloy, with good appearance and feel, strong and durable, and easy to wipe and disinfect. The pen clip is made of iron and can be attached by magnets. It can also be removed if not needed. **Safe and not afraid of falling spotlight head** https://www.hwatang.com.tw/uploads/product/content/de9811894eeb6c99a4d50ebc8348542c.jpg The spotlight head design can concentrate the LED light, accurately illuminate the target position, and reduce the surrounding residual light. The front edge of the lamp head is higher than the LED lamp bead. Even if the pen light falls accidentally, it is not easy to cause the LED lamp bead lens to be damaged, so you can use it with confidence. **Pupil ruler + measuring ruler laser engraving** Equipped with pupil ruler function of pupil pen light, it can compare and measure pupil size or dot size from 2mm to 9mm; 5 cm ruler, minimum unit 1mm, convenient for simple measurement at any time. The pupil ruler and the scale are laser engraved to ensure precise engraving and prevent paint from falling off. **Push-button switch flashes when half pressed** The buttons of this product have a solid feel and can be pressed to turn the lighting on/off. When turning on the lighting, you can manually half-press the switch quickly to flash the lighting, which is suitable for outdoor rescue, special inspections, etc. https://www.hwatang.com.tw/uploads/product/content/829569e4328223b96356fb088febb0d4.jpg **Precautions** 1. If the device is not to be used for a long time, please remove the battery. Please recycle used batteries. **Product Specifications** Product number: H071-Y Material: Aluminum alloy (body), iron (pen clip), rubber (button), LED light Light source: yellow LED Switch mode: button type Battery used: AAA battery*2 Measuring range: 5cm / 2mm~9mm pupil diameter Minimum unit: 1mm Pen diameter: 13mm Product size: length 128 x width 19 x thickness 13mm Weight: 38g (including battery) Accessories: AAA battery*2 Origin: Mainland China **Brand Introduction** https://live.staticflickr.com/65535/53802868882_756aba87d7_n.jpg Since its establishment in 1984, Huatang Optical Industrial Co., Ltd. has been engaged in the manufacturing and import of various magnifying glasses, telescopes, compasses, optical microscopes and other products. It is the optical instrument company with the largest number of magnifying glasses in the country. We assist all walks of life to improve work efficiency, help many people with vision degeneration and eye diseases to see more clearly, and provide high-quality products to consumers at affordable prices. You don’t have to worry about spending a lot of money but not being able to buy suitable products. The year after the company was founded, we launched our own brand, "Hamlet Optics", to enter the international market. Our handheld magnifiers, portable leather magnifiers, and metal cloth magnifiers are the best tools that are sold both domestically and internationally and are well-known around the world. We continue to explore user needs and develop various innovative products, hoping that everyone can read comfortably and rediscover the joy of reading. Huatang Optics honestly provides product specifications and manufacturing origin information, so you don't have to worry about buying inferior products with greatly inflated magnifications, or products made in China being mixed with products made in Taiwan. https://www.hwatang.com.tw/uploads/editor/hwatang-company3-PL2.jpg?1497865948803