Product detail: - Elevate your surgical precision with our 4x Surgical Loupe, meticulously crafted for compatibility with the BiLumix Headlamp. - This advanced loupe offers unparalleled visibility and precision for intricate procedures. Specifications: - Magnification: 4x. - IPD ranges: 55mm ~ 72mm. - Working Distance: 40cm ~ 60cm. - Adjustable focal distance. - Adjustable pupil distance. - Extendable joint Max Distance: 55 ~ 73mm. - Extendable joint Tilt Angle: up to 25 to 30 deg. - Product Dimension (mm): 75(W) x 19(H) x 22(D). - Product Weight: 58.4 Gr. Compatible Devices: - BiLumix Headlamp Gen 2. - BiLumix Headlamp Gen 2S. - BiLumix Headlamp Gen 3. - BiLumix Headlamp Gen 3S.