上海欧菲尔光电技术有限公司--产品概况

	上海欧菲尔光电技术有限公司

POLARIZATION BEAMSPLITTERS (PBS)

Polarization Beamsplitters (PBS) separate visible light into s- and p-polarized components. Our designs are available for broad band or narrow band (R, G. or B), and the extinction ratios of our designs are all very high.

Material				SF2	K9(Bk7)	SF2		SF57
Appliance				for ±5 deg	for ±5.5 deg		for ±11.5 deg	for ±11.5 deg
Dimension (nm)			34×34×34/25×25×32/22×22×28
Chamfer			≤0.75mm;all edges
Angular Accuracy			±3′
Pyramidal Error			≤3′
Cosmetics	Scratch-Dig			80-50(MIL)
	Flatness			3 fringes per inch at λ 633 nm
	Clear aperture			90% of total area
Reflection in air				R＜0.5% avg 420-680nm AOI=0°
Coating Performance		AOI=0°		Tp≥92% Tsavg≤0.1%	Tp≥85% Tsavg≤5%		Tp≥90% Tsavg≤0.1%	Tp≥85% Tsavg≤0.1%

		AOI=±5°		Tp≥75% Tsavg≤0.5%	Tp≥60% Tsavg≤2%
		AOI=11.5°					Tp≥45% Tsavg≤1%	Tp≥40% Tsavg≤1%

Other size and wavelength range PBS are available upon request.

l         Polarization Beamsplitters on SF2 substrate.
l         AOI=0°
l            420-680nm Tp ≥ 95% ; Ts avg ≤ 0.1%
l         Extinction Ratio: Tp: Ts > 1000:1
l         All data above are from measurement of actual product.
l         Other size and wavelength range PBS are available upon request.

l         Polarization Beamsplitters on K9(BK7) substrate.
l         AOI=0°
l         420-680nm Tp ≥ 85% ; Ts avg ≤1%
l         Extinction Ratio: Tp: Ts >100:1
l         All data above are from measurement of actual product.
l         Other size and wavelength range PBS are available upon request.