Sem Sphere Ophthalmic Lens Blanks

18 part numbers
MILL36460 Lens Blank Ophthalmic Semifinished Spherical Plus 6.25 Plus 6.25 NSN 6540-00-142-8604
  • sphere cross sectional shape
  • 58.0 millimeters diameter
  • 4.0 millimeters thickness
  • glass, soda-lime single vision material and location
  • 31.0 tinted area light transmittance in percent
MILL16991 Lens Blank Ophthalmic Semifinished Spherical Plus 8.50 Diop Bc NSN 6540-00-926-4778
  • sphere cross sectional shape
  • any acceptable thickness
  • glass, soda-lime single vision material and location
  • 8.50 plus base curve diopter
  • any acceptable cross curve diopter
P4.50 BC Lens Blank Ophthalmic Sphere Semifinished+4.25diopter Base Curve NSN 6540-01-158-3616 Cross Reference: 0410, 471#
  • sphere cross sectional shape
  • 58.0 millimeters width
  • 65.0 millimeters diameter
  • any acceptable thickness
  • glass, soda-lime single vision material and location
P4.25 Lens Blank Ophth A1 Rect Round Corners 71x71x71x2.2mm +4.25 NSN 6540-01-273-8621
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 2.2 millimeters thickness
  • glass, soda-lime single vision material and location
P2.50 BC Lens Blank Ophth Sphere Semifinished A1 Rd +2.50 Cr-39 Diopter NSN 6540-01-375-0114
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 12.0 millimeters thickness
  • plastic single vision material and location
P6.25 BC Lens Blank Ophth Sphere Semifinished A1 Rd +6.25 Cr-39 Diopter NSN 6540-01-375-0115 Cross Reference: 6.25BC,SPHERE,CR-39,71MM
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 9.0 millimeters thickness
  • plastic single vision material and location
P7.25 BC Lens Blank Ophth Sphere Semifinished A1 Rd +7.25 Cr-39 Diopter NSN 6540-01-375-0116
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 9.0 millimeters thickness
  • plastic single vision material and location
P8.75 BC Lens Blank Ophth Sphere Semifinished A1 Rd +8.75 Cr-39 Diopter NSN 6540-01-375-0117
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 9.0 millimeters thickness
  • plastic single vision material and location
P10.50 BC Lens Blank Ophth Shpere Semifinished A1 Rd +10.50 Cr-39 Diopter NSN 6540-01-375-0118
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 12.0 millimeters thickness
  • plastic single vision material and location
P12.00 BC Lens Blank Ophth Sphere Semifinished A1 Rd +12.00 Cr-39 Diopter NSN 6540-01-375-0119
  • sphere cross sectional shape
  • 66.0 millimeters width
  • 66.0 millimeters diameter
  • 12.0 millimeters thickness
  • plastic single vision material and location
P0.50 BC Lens Blank Ophthalmic Sphere Semifinished Plastic +0.5 +0.5 +0.5 NSN 6540-01-375-4090 Cross Reference: 0.50BC,SPHERE,CR-39,71MM
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 12.0 millimeters thickness
  • plastic single vision material and location
P4.50 BC Lens Blank Ophthalmic Sphere Semifinished Plas +4.5 +4.25 +4.25 NSN 6540-01-375-4091
  • sphere cross sectional shape
  • 71.0 millimeters width
  • 71.0 millimeters diameter
  • 11.0 millimeters thickness
  • plastic single vision material and location
6540NCM128813 Lens Single Vision Uncoated 70mm Base 0.50 NSN 6540-01-615-0268 Cross Reference: 017071-000000, 335140
  • 70.0 millimeters diameter
6540NCM128812 Lens Single Vision Uncoated 70mm Base 2.00 NSN 6540-01-615-0289 Cross Reference: 017071-2000000, 335146
  • 70.0 millimeters diameter
6540NCM128811 Lens Single Vision Uncoated 70 Mm Base 4.00 NSN 6540-01-615-0690 Cross Reference: 017071-4000000, 335150
  • 70.0 millimeters diameter
6540NCM128810 Lens Single Vision Uncoated 70mm Base 6.00 NSN 6540-01-615-0692 Cross Reference: 017071-6000000, 335153
  • 70.0 millimeters diameter
6540NCM128809 Lens Single Vision Uncoated 70mm Base 8.00 NSN 6540-01-615-0693 Cross Reference: 017071-8000000, 335164
  • 70.0 millimeters diameter
6540NCM128808 Lens Single Vision Uncoated 70mm Base 9.75 NSN 6540-01-615-0695 Cross Reference: 017012-9000000, 335166
  • 70.0 millimeters diameter
  • Catalog Page:  
  • 1