oGeee 3.5X Binocular Loupes 420mm Working Distance Dental Lab Glasses
Specification:1. Magnification:  3.5X2. Working distance: 420mm3. Depth of field: 80mm4. Field of View: 60mm5. Weight: 52g6. Frames: Ni-alloy or Titanium.Packing List:Main glass: 1 pcsProtect cups:  2 pcsScrewdriver: 1 pcsFlexible Headband: 1 pcsInclusive cleaning cloth: 1 pcsCute oGeee Tooth Shape Keychain & Fridge Magnets :1pcHandy Protective Carry Case: 1 pcs