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> New MCT341B manual refractor/optometry/phoroptor/
New MCT341B manual refractor/optometry/phoroptor/
MCT-341B MANUAL REFRACTOR / REFRACTOMETER / PHOROPTOR / Black or Ivy Color
This specially shaped instrument simulates the beauty of a butterfly. Do not miss this precise manual refractor at a very reasonable price. Dependable and reliable!
Near rod and near card are also included.
Technical Description for MCT-341B: Manual Refractor/Black or Ivy Color
Sphere: -19D to +16.75D (VD-12) 0.25D steps
Cylinder: 0.00 ~ -6.00D 0.25D steps, Minus cylinder only
When applied with auxiliary lens -2.00D: 0.00 ~ -8.00D 0.25D steps
When applied with auxiliary lens +0.12D: 0.12D steps
Axis: 0 ~ 180degrees, 5 degree step
Pupil distance: 50 ~ 75mm, 1mm step
Cross cylinder: 0.25D cross cylinder lens synchronized with cylinder axis
Rotary prism: Range: 0~20 step 1
Vertex distance: 13.75mm (from corneal point to standard lens surface)
Dimensions: 335 (L) x 320 (W) x 98 (H) mm
Sphere, Cylinder, Axis and Pupil distance
Other manufacturers sell similiar auto refractor for over 4000$!
