- Available in probe diameters from .5 mm (.02") to 3.2 mm (.13") (Note: .5 mm diameter probe is extremely fragile. Care is recommended when handling.)
- Available in working lengths from 6 cm (2.36") to 27 cm (10.63")
- Gradient rod lenses produce exceptionally clear images: Unlike regular lenses that depend on lens curvature and glass index for image formation, gradient rod lenses form images through a variable (gradient) glass index.
- Optional camera