High-NA Aspheres

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a|High-NA Aspheres

Discover precision polished aspheres for a superior beam energy distribution. Our a|High-NA aspheres are particularly suitable for demanding laser applications. Selected diameters are also available as mounted optics.

a|High-NA Aspheres at a glance:

Outstanding surface form deviation of RMSi up to ≤ 0.1 µm
Decrease of chromatic aberrations by use of low dispersion material
Available with 3 standard coatings (customized coatings on request)
Laser induced damage threshold: 12 J/cm², 100 Hz, 6 ns, 532 nm (For higher laser power applications please request a V-Coating. Contact us for an individual offer.)
RoHS compliance
Off-the-shelf delivery for short lead times

Unmounted Optics

RMSi [nm]Diameter [mm]EFL [mm]NAλDesign [nm]MaterialCoating

Product Code	RMSi [nm]	Wavefront RMS [nm]	Diameter [mm]	EFL [mm]	NA	f/d	WD [mm]	λDesign [nm]	Material	Scratch-Dig	Coating	Price uncoated	Price coated
AHL10-08-P-U	500	390	10	8	0.55	0.80	6.0	780	S-LAH64	60-40	A / B / C	177.00	208.00	Quote
AHL12-10-P-U	500	390	12.5	10	0.55	0.80	7.6	780	S-LAH64	60-40	A / B / C	206.00	237.00	Quote
AHL15-12-P-U	500	390	15	12	0.55	0.80	9.0	780	S-LAH64	60-40	A / B / C	222.00	252.00	Quote
AHL18-15-P-U	500	390	18	15	0.53	0.83	11.5	780	S-LAH64	60-40	A / B / C	237.00	278.00	Quote
AHL20-18-P-U	500	390	20	18	0.49	0.90	14.0	780	S-LAH64	60-40	A / B / C	252.00	291.00	Quote
AHL25-20-P-U	500	390	25	20	0.54	0.80	15.7	780	S-LAH64	60-40	A / B / C	266.00	304.00	Quote
AHL30-26-P-U	500	390	30	26	0.52	0.87	20.6	780	S-LAH64	60-40	A / B / C	340.00	390.00	Quote
AHL45-32-P-U	500	390	45	32	0.61	0.71	24.2	780	S-LAH64	60-40	A / B / C	444.00	554.00	Quote
AHL50-40-P-U	500	390	50	40	0.55	0.80	31.3	780	S-LAH64	60-40	A / B / C	448.00	501.00	Quote
AHL10-08-U-U	100	78	10	8	0.55	0.80	6.0	780	S-LAH64	60-40	A / B / C	354.00	413.00	Quote
AHL12-10-U-U	100	78	12.5	10	0.55	0.80	7.6	780	S-LAH64	60-40	A / B / C	414.00	472.00	Quote
AHL15-12-U-U	100	78	15	12	0.55	0.80	9.0	780	S-LAH64	60-40	A / B / C	443.00	503.00	Quote
AHL18-15-U-U	100	78	18	15	0.53	0.83	11.5	780	S-LAH64	60-40	A / B / C	473.00	557.00	Quote
AHL20-18-U-U	100	78	20	18	0.49	0.90	14.0	780	S-LAH64	60-40	A / B / C	502.00	580.00	Quote
AHL25-20-U-U	100	78	25	20	0.54	0.80	15.7	780	S-LAH64	60-40	A / B / C	532.00	610.00	Quote
AHL30-26-U-U	100	78	30	26	0.52	0.87	20.6	780	S-LAH64	60-40	A / B / C	681.00	783.00	Quote
AHL45-32-U-U	100	78	45	32	0.61	0.71	24.2	780	S-LAH64	60-40	A / B / C	890.00	1109.00	Quote
AHL50-40-U-U	100	78	50	40	0.55	0.80	31.3	780	S-LAH64	60-40	A / B / C	894.00	1005.00	Quote

Prices are valid per piece and in EUR. Sales only to commercial customers. All prices are exclusive of VAT.

Mounted Optics

RMSi [nm]Diameter [mm]EFL [mm]NAλDesign [nm]MaterialCoating

Product Code	RMSi [nm]	Wavefront RMS [nm]	Diameter [mm]	EFL [mm]	NA	f/d	WD [mm]	λDesign [nm]	Material	Scratch-Dig	Coating	Price uncoated	Price coated
AHM12-10-U-U	100	78	12.5	10	0.55	0.80	7.6	780	S-LAH64	60-40	A / B / C	528.00	580.00	Quote
AHM15-12-U-U	100	78	15	12	0.55	0.80	9.0	780	S-LAH64	60-40	A / B / C	553.00	619.00	Quote
AHM18-15-U-U	100	78	18	15	0.53	0.83	11.5	780	S-LAH64	60-40	A / B / C	587.00	669.00	Quote
AHM20-18-U-U	100	78	20	18	0.49	0.90	14.0	780	S-LAH64	60-40	A / B / C	616.00	690.00	Quote
AHM25-20-U-U	100	78	25	20	0.54	0.80	15.7	780	S-LAH64	60-40	A / B / C	646.00	724.00	Quote

Prices are valid per piece and in EUR. Sales only to commercial customers. All prices are exclusive of VAT.

Coating options*

AR-Coatings
A: R_MAX <1.0%, R_AVG ≤0.4%, 400-600 nm, AOI=0°
B: R_MAX <1.0%, R_AVG ≤0.4%, 600-1050 nm, AOI=0°
C: R_MAX <1.0%, R_AVG ≤0.4%, 1000-1500 nm, AOI=0°

* Custom coatings available upon request.

Data sheets & downloads

📎 StockOptics Catalog Europe
📎 StockOptics Catalog North America
📎 Data sheet High-NA Aspheres
📎 Design-Files Aspheres
📎 Coating curves

Speak to our team

Speak to our team

Sales Team Jena

Phone:
+49 (0) 3641 3100 500
E-Mail:
sales@asphericon.com

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