FLAT OPTICS

prisms, mirrors, optical windows and filters

AVAILABLE MATERIALS

ZnS, ZnSe, Sapphire, Germanium, Silicon, CaF2, MgF2, Fused Silica, Borosilicate and any optical glass.

OPTICAL WINDOWS

Optical window for UV, VIS e IR (SWIR – LWIR) radiation

Clear Aperture: 90%
Dimensional tolerances: +/- 0.1 mm +/- 0.01 (HQ)
Surface cosmetics: 60/40 (STD) – 40/20 (HQ) MIL
Flatness: L/4 (STD) – L/8 (HQ)
Bevels: 0.2mm (>25mm) 0.05mm (<25mm)
Coating as for custom request

UV/IR WINDOWS

Ge, Silcon, CAF2, MgF2,, ZnS, ZnSe, Fused Silica, Sapphire.

Filtri ottici

FLAT MIRRORS

Substrate: N-BK7 or as for customer requests
Clear Aperture > 90%

Coating: vacum deposition or sputtering

Half-silvered coating

DICHROIC FILTERS

Bandpass filters, UV/IR Blocker, beam-splitters, color wheels
Substrate: Borofloat, BK7, or as for customer request.
Clear aperture: 90%
Coating : vacum deposition or sputtering.

LASER OPTICS

Bandpass filters, notch filter, UV/IR Blocker, beam-splitters,
Substate: Borofloat, BK7, or as for customer requests.
Clear Aperture > 90%
Coating: vacum deposition or sputtering

COLOUR FILTERS

No color shift for AOI variations

Bandpass filter :
KG : High Trasmission in VIS range and IR blocking (heat protection)
OG : Orange glass – IR Transmitting
N-WG: UV Blocker VIS-IR Transmitting
UG : UV-transmitting glass
BG : Blue, blue-green
VG : Green Glass
NG : Neutral density filter (GREY)

PRISMS and RODS

Dove , right angle, pentaprisms, microprisms, Rod integrator, Tapered rod.

Materials: BK7 or equivalent, Fused Silica
Clear Aperture: 90%
Dimensional tolerances: 0/0.1 mm
Angular tolerances: 1 arcsec (STD) / 0.25 arcsec (HQ)
Surface qualityi: 60/40 (STD) – 40/20 (HQ) MIL
Flatness: L/4 (STD) – L/8 (HQ)
Bevels: 0.2mm (>25mm) 0.05mm (<25mm)
Coating: BBAR

PRISM ASSEMBLY

Beam Splitters, Philips Prisms, Light Gates, Beam Splitters
Materials: BK7 o equivalente
Clear Aperture> 90%
Dimensional tolerances: 0/0.1 mm
Angular tolerances: 1 arcsec (STD) / 0.25 arcsec (HQ)
Surface quality: 60/40 (STD) – 40/20 (HQ) MIL
Flatmess: L/4 (STD) – L/8 (HQ)
Bevels: 0.1mm (>25mm) 0.05mm (<25mm)

Optomechanical design

POLARIZING BEAM SPLITTERS

MaterialS: BK7 or equivalent. Any other optical glass on request.
Clear aperture > 90%
Dimensional tolerances: 0/0.1 mm
Angular tolerances: 1 arcsec (STD) / 0.25 arcsec (HQ)
Surface quality : 60/40 (STD) – 40/20 (HQ)
Flatness: L/4 (STD) – L/8 (HQ)
Bevels: 0.1mm (>25mm) 0.05mm (<25mm)

Optomechanical design