Nautilus Full Contour Nautilus Core Nautilus Elite e.max
Material Monolithic zirconia Porcelain fused to zirconia Monolithic zirconia Lithium disilicate
Average Strength 1400 MPa 1400 MPa (coping only) 700 MPa 400 MPa
Indications Bicuspids

Posterior Singles

Posterior

Bridges

Anterior Singles

Bicuspids

Bridges

Posterior Singles

Anterior Singles

Anterior Bridges

Bicuspids

Posterior Singles

Anterior Singles

Anterior Bridges

Bicuspids

Posterior Singles

Maximum Bridge Span 2 pontics (recommended) 2 pontics (recommended) 1 pontic 1 pontic
Shade Options Vita Classic

Vita 3D

Limited characterization

Vita Classic

Vita 3D

Patient-specific shading and characterization

Vita Classic

Vita 3D

Patient-specific shading and characterization

Vita Classic

Vita 3D

Patient-specific shading and characterization

Appropriate for Titanium Abutments Yes Yes Yes Yes
Preparation Guidelines 1.5 mm occlusal reduction
1.00 mm gingival reduction
Any margin design
1.5 mm facial reduction
1.5 mm- 2 mm incisal reduction
1.5 mm lingual contact clearance
Any margin design
1.5 mm facial reduction
1.5 mm- 2 mm incisal reduction
1.5 mm lingual contact clearance
Any margin design
1.5 mm facial reduction
1.5 mm- 2 mm incisal reduction
1.5 mm lingual contact clearance
90 shoulder margins
Cementation Conventional cementation Conventional cementation Conventional cementation Bond (recommended) or Conventional cementation