PRISMVUE NF2

The PRISMVUE loupes are prismatic loupes incorporating PENTAX's unique deflection prisms and offer the surgeon with bright magnified view of the operation field while maintaining upright posture and facing forward. It prevents the user from needing to hunching their neck and back forward.

  • category:Surgical loupes
  • feature:Polarized Type
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Futures

Our Unique Optical Prism Design

Uniquely designed PENTAX deflection prisms*1 allows viewing below the level of direct site, enhances vision and makes it easier to identify small structures in best working posture.
Comfortable surgery is possible without blocking the light of the lighting lamp.
*1 High end deflection prisms [48 degrees]

Bright and wide field of view

PENTAX’s unique and sophisticated design provides a bright and wide field of view.
The upright posture facing forward during operation prevents the user’s head from interfering with the surgical lights and ensures a bright field of view at all times.

Field width: The field of view is larger by 20 to 30% than
that obtained with conventional products.

Reducing eye fatigue and cervical strain

The convergence (*Note) provided by the optical system allows stress-free parallel viewing at all times.
This reduces the eye fatigue and cervical strain.
*Note: Convergence is the eyes’ turning inward towards the nose when we view objects with both eyes.

Easy shifting between magnified and actual-size views

Our loupes allows the user to switch easily between magnified and actual size view by just moving the head and only from the movement of the eyes. This allows stabilization of the magnified viewing position.
*High-refractive-index aspherical lenses are incorporated in eyeglasses for Type L.

Adjustments and Other Features

Specifications

NF2 Type T (Without spectacle lenses)

NF2 Type T (With spectacle lenses)

NF2 Type T (Without spectacle lenses)
S seriesC seriesN-series
Magnification2.0x2.5x3.0x3.0x3.5x4.0x5.0x
Lens ConfigurationObjective:3
Ocular:3
Total 6
Objective:3
Ocular:2
Total 5
Exit Pupil Diameter6.4mm4.9mm4.6mm4.3mm4.2mm
Weight※106g107g116g92g94g98g117g
Loupes Position52㎜ ~ 76㎜
FrameNylon
Spectacle LensesHigh refractive index 1.67 (aspheric design)
Working Distance
(WD)
Custom Made (35cm〜70cm)
NF2 Type L(With spectacle lenses)
S seriesC seriesN-series
Magnification2.0x2.5x3.0x3.0x3.5x4.0x5.0x
Lens ConfigurationObjective:3
Ocular:3
Total 6
Objective:2
Ocular:3
Total 5
Objective:2
Ocular:3
Total 5
Exit Pupil Diameter6.4mm4.9mm4.6mm4.3mm4.2mm
Weight※106g107g116g92g94g98g117g
Loupes Position52㎜ ~ 76㎜
FrameNylon
Spectacle LensesHigh refractive index 1.67 (aspheric design)
Working Distance
(WD)
Custom Made (35cm〜70cm)
*May vary with the strength of the lenses.(Strap weight not included.)
Trade name:PENTAX PRISMVIEW NF2

NF2 Flame color

R;Red K:Black B:Blue S:Silver


Trade name:PENTAX PRISMVIEW NF2

Please refer to the brochures for details.