EUSTOMA Binocular 420mm Operating Adjustable Interpupillary For Laboratory Includes Cloth Bag Storage Case 2.5x Magnifier, 2.5X Loupe, Glasses,

🍓Glasses-style loupes are easier to wear. 🍓The special material of the lens can prevent fogging. 🍓A loupe suitable for beginners can magnify objects observed at close range. 🍓Specially coated lenses reduce light reflection. Minimize the impact on your work. 🍓 Wide field of vision, large depth, and enough power for daily work. specification: Magnification: 2.5x Operation distance: 420MM 1.Flip grip 2. Ultra lightweight 3.Flexible headband 4.Safe soft-touch frame 5. Deep field of view 6. Angle adjustable 7.One step pupil adjustment 8. Convenient 420mm working distance 9. Convenient protective carrying case