TOKYO, Japan, VELDHOVEN, the Netherlands and OBERKOCHEN, Germany – September 29, 2004 – Nikon Corporation (Nikon), ASML Holding N.V. (ASML) and Carl Zeiss SMT AG (SMT) have agreed to comprehensive settlement of legal proceedings and cross-license of patents related to lithography equipment used to manufacture semiconductor devices.

The Memorandum of Understanding is a binding agreement that continues the previously announced stays on all patent disputes pending between Nikon, ASML and SMT in Asia and the United States. The three companies expect to execute definitive settlement and cross-license agreements and dismiss all legal proceedings between the parties in November 2004.

The terms of the Memorandum include payments to Nikon by ASML and SMT. ASML will pay a total of US$ 87 million (approximately Japanese Yen 9.6 billion). An initial payment of US$ 60 million (approximately Japanese Yen 6.6 billion) will be made in 2004, with the remaining equal installments due in 2005, 2006 and 2007. SMT will pay a total of US$ 58 million (approximately Japanese Yen 6.4 billion). An initial payment of US$ 40 million (approximately Japanese Yen 4.4 billion) will be made in 2004, with the remaining equal installments due in 2005, 2006 and 2007.

About Nikon
Since 1917, Nikon Corporation has been a leader in optical glass manufacturing. With continued growth and expertise, Nikon now offers a diverse range of industrial instruments, including steppers and scanners, microscopes and measuring instruments to complement a full line of semiconductor manufacturing related equipment.

Nikon Corporation is a leader in the lithography equipment market for the microelectronics manufacturing industry. These products serve the semiconductor, flat panel display (LCD) and thin-film magnetic head (TFH) industries. For more information about Nikon, access our web site at: www.nikon.co.jp (Japanese - Corporate site) or www.nikonprecision.com (English - Semiconductor Equipment site)

About ASML
ASML is a leading provider of lithography systems for the semiconductor industry, manufacturing complex machines that are critical to the production of integrated circuits or chips. Headquartered in Veldhoven, the Netherlands, ASML is traded on Euronext Amsterdam and NASDAQ under the symbol ASML. For more information, visit the Web site at ASML.com.

About Carl Zeiss SMT
With a wide-ranging product portfolio, Carl Zeiss SMT meets the requirements of the key processes involved in microchip production, making it one of the leading direct and indirect suppliers to the semiconductor industry. As an innovation leader in the field of Lithography Optics and optical and electron beam-based inspection and measuring systems, Carl Zeiss SMT generates important momentum for further development in the chip industry. Visit www.zeiss.smt.com for additional information.

Forward Looking Statements
This document includes forward-looking statements that are subject to risks and uncertainties, including but not limited to the parties’ ability to agree on the specific provisions of definitive agreements, as contemplated by the Memorandum of Understanding, the nature of those provisions and the time required to reach those agreements.

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Contacts:
Nikon Media / Investor Relation Contacts:
Yasuyuki Okamoto - Corporate Communications & IR Dept.
+81 3 3216 1032
Tokyo, Japan
Yasuhiro Katagiri - Corporate Communications & IR Dept.
+81 3 3216 1032
Tokyo, Japan

Nikon Precision Inc. (USA) Contact:
Frank Masciocchi – Vice President, Sales and Marketing
+1 650 508 4618
Belmont, California

ASML Media Contacts:
Tom McGuire – Corporate Communications
+31 40 268 5758
Veldhoven, the Netherlands
Beth Kitchener – Corporate Communications
+1 203 761 6300
Wilton, Connecticut

ASML Investor Relations Contacts:
Craig DeYoung – Investor Relations
+1 480 383 4005
Tempe, Arizona
Franki D’Hoore – Investor Relations
+31 40 268 6494
Veldhoven, the Netherlands

Carl Zeiss SMT Media Contacts:
Markus Wiederspahn - Corporate Communications
+49 7364 20-2194
Oberkochen, Germany