Magnifying Lamp XL (6-3/4″ lens) Magnifiers and More » Products Page » Magnifiers » Magnifying Lamp XL (6-3/4" lens) This exclusive 1.75x magnifying lamp combines a large 6.75” lens with a powerful 28 Watt Full Spectrum daylight™ tube. Comes with table clamp and flexible arm. Quantity Price: $189.00 Updating cart... Updating...