Thorlabs索雷博 PF07-03-P01P 背面抛光的反射镜

PF07-03-P01P - 背面抛光反射镜，Ø19.0 mm，有保护层银膜， 450 nm - 20 µm

详情

Backside Polished Mirrors
Item #		BB07-E02P	BB1-E02P	BB07-E03P	BB1-E03P	PF07-03-P01P	PF10-03-P01P
Diameter		Ø19 mm	Ø1"	Ø19 mm	Ø1"	Ø19 mm	Ø1"
Diameter Tolerance		+0.0 mm / -0.1 mm
Thickness		6.0 mm
Thickness Tolerance		±0.2 mm
Substrate		Fused Silica
Parallelism		< 3 arcmin
Front Surface
Coating		Broadband Dielectric for 400 - 750 nm		Broadband Dielectric for 750 - 1100 nm		Protected Silver
Reflectance		R_avg > 99% Over Entire Wavelength Range; 0° to 45° AOI				R_avg > 97% from 450 nm - 2 µm; 0° to 45° AOI R_avg > 95% from 2 µm - 20 µm; 0° to 45° AOI
Flatness		λ/10 at 632.8 nm Over Clear Aperture				< λ/10 at 632.8 nm Over Clear Aperture
Surface Quality		10-5 Scratch-Dig				40-20 Scratch-Dig
Clear Aperture		>Ø16.2 mm	>Ø21.6 mm	>Ø16.2 mm	>Ø21.6 mm	>Ø17.1 mm	>Ø22.86 mm
Damage Threshold	Pulsed	0.25 J/cm² (532 nm, 10 ns, 10 Hz, Ø0.803 mm)		1 J/cm² (810 nm, 10 ns, 10 Hz, Ø0.133 mm) 0.5 J/cm² (1064 nm, 10 ns, 10 Hz, Ø0.433 mm) 0.205 J/cm² (800 nm, 99 fs, 1 kHz, Ø0.166 mm)		1 J/cm² (1064 nm, 10 ns, 10 Hz, Ø1.010 mm) 0.225 J/cm² (800 nm, 99 fs, 1 kHz, Ø0.167 mm)
Damage Threshold	CW^a	550 W/cm (532 nm, Ø1.000 mm)^b		10 kW/cm (1070 nm, Ø0.971 mm)^b		1750 W/cm (1.064 µm, Ø0.044 mm) 1500 W/cm (10.6 µm, Ø0.339 mm)
Back Surface
Flatness		< λ/4 at 632.8 nm Over Clear Aperture	λ/4 at 632.8 nm Over Clear Aperture	< λ/4 at 632.8 nm Over Clear Aperture	λ/4 at 632.8 nm Over Clear Aperture	< λ/4 at 632.8 nm Over Clear Aperture	λ/4 at 632.8 nm Over Clear Aperture
Surface Quality		40-20 Scratch-Dig

光束的功率密度应该以W/cm为单位计算。关于线性功率密度给长脉冲和连续波提供了最佳量度的解释，请参考损伤阈值标签。
所述损伤阈值是认证测量值，不是真实的损伤阈值(即光学元件在没有损伤的情况下能够承受的最大输出)。

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