Close-up Lens 4× (100 μm) includes case. For R&D usage or development purposes. Some examples of usage include looking at PCB's or small electronic components.

This lens must be calibrated for your individual camera, but will allow you to measure close range items. It is designed to be used from a tripod for fine detail work, focusing all the pixels of your camera's sensor onto that small target.

• Field of view (FOV): 32 x 24mm
• Magnifying factor: 4x
• Working distance: 79 mm
• Depth of field: ±2.0 mm
• Focal length: 73 mm (2.9 in.)
• Spatial resolution: (IFOV): 160 μm/100 μm
• F-number: 1.3
• Number of lenses: 2 (2 asph)
• MTF @ 70% of FOV: Normal requirements (52%)
• Distortion: 3%
• Weight: 0.11 kg (0.24 lb.)
• Size (L × D): 35.2 × 55 mm