Ручные и измерительные инструменты Hoffmann Group 2026 - страница 245

GBP 57 ​ Standing magnifier Tech-Line without illumination Aplanatic silica glass lens in low-reflection brass setting with lead-in protection. Heavy cast base with black plastic coating. Flexible metal swan neck 300 mm in length. Size 90 – With additional add-on lens ⌀ 20 mm for 4× magnification. Lens ⌀ mm 65 90 49 0860 Tech-Line standing magnifier eShop eShop 49A Magnification (x-times) 4 2 ​ Lamp magnifier varioLED+ ■ Ergonomic design - low power consumption - long-life LEDs (up to 50,000 operating hours). ■ Lamp magnifier with 84 long-life high-power LEDs. ■ Adjustable ring illumination or segmented illumination, dimmable in 3 stages. Strength of illumination ring illumination: 6000 lx/ 3500 lx/ 2400 lx; segmented illumination: 2350 lx/ 1450lx/ 960 lx. ■ Colour temperature 6500 K. ■ Ra value 86. ■ Full light output immediately - flicker-free. ■ PXM® aspherical lightweight lens with cera-tec® hard coating and 3.55 dpt/2× and ⌀ 132 mm permits a wide 49 field of view, image is sharp right to the edges and free from distortion, for non-fatiguing work. ■ Lens cover can be swung aside or removed. ■ Quick change of view between magnification and normal view using ”free-swinging” lens. ■ Extremely low weight and 6 joints allow optimum alignment of the magnification head for any situation − variety of fastening options. Supplied with: Table clamp for worktop thicknesses 18 – 74 mm. Optional extras: Additional lens 6 dpt/2.5× magnification with ⌀ 132 mm. Note: Table base and lens spray protection for the underside are available on request. The light source can be exchanged by the manufacturer. Lens ⌀ mm 132 49 1655 Lamp magnifier varioLED+ eShop 49A Magnification (x-times) 1.9 Length of the jointed arm A mm 400 Length of the jointed arm B mm 400 ​ LED lamp magnifier Lamp magnifier with high-quality SMD-LEDs for non-reflecting, shadow-free and evenly illuminated field of work. Sharp-edged image, free of distortion. Long-lived LEDs (up to 50,000 h), low power consumption. Size 100 – 30 SMD-LEDs. Additional add-on lens ⌀ 22 mm for 3.5× magnification. Size 125 – 60 SMD-LEDs; 2 levels of brightness. Size 175 – 40 SMD-LEDs; 3 levels of brightness. _100 Supplied with: Lens cover, table clamp for worktop thicknesses 10 - 62 mm (size 100 with table base). Lens ⌀ mm 100 125 175 49 1545 Ring lamp magnifier eShop eShop eShop 42L Magnification (x-times) 1.75 Head ⌀ mm 180 230 315 Length of the jointed arm A mm 140 400 330 _125 Length of the jointed arm B mm 165 400 330 Lens shapes for magnifying glasses Aspherical lenses have a different radius at each point of the lens, Since the individual colours of the spectrum are and thus have nothing in common with a sphere. This variation in refracted to different extents, the images display the curvature of the lens surface gives a great reduction in coloured edges. distortion, especially at the edges of the lens. Aspherical lenses This can be avoided by employing an achromatic lens permit optimum freedom from distortion at a precisely pair. This ensures a true colour image. determined eye distance. 245