Sheet Polarizers / SPF_NSPFU_SPFN
By the use of dichroic dye film, a good linear polarization can be obtained in a wide range.
The sheet polarizer can be used in the basic polarization experiments which do not require high precision, and adjustment of the light intensity.
Common Specifications
| Material | Dicrhoic dye film Sheet glass (Quartz glass for NSPFU) Film lamineted between optical glasses |
 |
|---|---|---|
| Coating | Both surfaces: Anti-reflection coating | |
| Material of Metal Frame | Aluminum Finishing: Black anodized |
| Schematic | Outline Drawing |
|---|---|
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| 400 － 700nm | ||||
|---|---|---|---|---|
| Part Number | Wavelength Range | Diameter of Frame φA | Clear Aperture φD | Thickness t |
| SPF-30C-32 | 400 － 700nm | φ30mm | φ24mm | 3mm |
| SPF-50C-32 | 400 － 700nm | φ50mm | φ44mm | 3mm |
| 320 － 400nm | ||||
|---|---|---|---|---|
| Part Number | Wavelength Range | Diameter of Frame φA | Clear Aperture φD | Thickness t |
| NSPFU-30C | 320 － 400nm | φ30mm | φ24mm | 2.4mm |
| 760 － 2000nm | ||||
|---|---|---|---|---|
| Part Number | Wavelength Range | Diameter of Frame φA | Clear Aperture φD | Thickness t |
| SPFN-30C-26 | 760 － 2000nm | φ30mm | φ24mm | 3mm |
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