Laser (dinghy)

Laser (dinghy)
Name	Laser
Caption	Laser dinghy
Designer	Bruce Kirby
Year	1970
Length	4.2 m
Beam	1.39 m
Hull weight	59 kg

Laser (dinghy) is a one-design sailing dinghy widely used in sailing competition, yachting training, and Olympic Games racing. Designed for single-handed use, the boat is noted for its simplicity, strict one-design rules, and global popularity across Australia, United Kingdom, United States, Brazil, and Japan. Sailors include Olympians from Great Britain, New Zealand, Netherlands, France, and Denmark who have contested at events like the Summer Olympics, ISAF World Championships, and World Sailing regattas.

Design and specifications

The design by Bruce Kirby and Ian Bruce emphasizes a simple hull, a single sail, and standardized spars, comparable in one-design philosophy to the Optimist (dinghy), Star (keelboat), Finn (dinghy), and 470 (dinghy). Hull dimensions (4.2 m length overall, 1.39 m beam) and hull weight (59 kg) are controlled by class associations including International Laser Class Association and national authorities such as the Royal Yachting Association, Australian Sailing, and US Sailing. Rigging specifications, sail area, mast sections, and centerboard dimensions are defined to ensure parity similar to one-design racing principles used in classes like the Lasersprint and Howth 17.

Performance and handling

Performance characteristics are often compared to singlehanded classes like the Finn (dinghy) and the Europe (dinghy), with planing behavior in strong winds akin to skiffs used in America's Cup shore events. Handling requires weight placement and sail trim techniques taught in programs run by Sailing at the Summer Olympics coaches and clubs affiliated with institutions such as the Yale Sailing Team, US Naval Academy, and Cambridge University Yacht Club. Competitors leverage tuning guides from manufacturers and class rules enforced by World Sailing-accredited umpires at regattas like the ISAF Sailing World Cup and Mediterranean Games.

Racing and competition

The Laser class is a staple at major events including the Summer Olympics, World Championships, European Championships, and regional regattas under the governance of the International Laser Class Association and national bodies like Sailing Australia and the Royal Yachting Association. Olympians such as medalists from Brazil, Spain, United Kingdom, Australia, and Ireland have emerged from Laser fleets at venues like Weymouth and Portland, Auckland Harbour, and Marseille. Racing formats follow World Sailing rules and Olympic courses used in Enoshima and Rio de Janeiro with race management by entities including the International Sailing Federation and national race committees.

Variants and classes

Derivative classes include the Laser Radial, Laser 4.7, and the youth-oriented Laser Pico, each recognized by associations like the International Laser Class Association and used in youth programs such as those run by the International Sailing Schools Association and national federations including Sailing Canada. Comparable singlehanded designs include the ILCA 6 designation associated with Laser Radial and boats like the Byte (dinghy) and OK Dinghy. The class has also influenced foil and skiff development seen in modern classes like the Nacra 17 and 49er.

Construction and materials

Typical construction uses glass-reinforced plastic hulls with foam or buoyancy compartments, molded using techniques similar to enterprise manufacturers such as Harken and sailmakers like North Sails and Elvström Sails. Spars use aluminum or composite materials produced by firms akin to Selden and Z-Spar with fittings from suppliers such as Ronstan. Maintenance guides reference standards from the ABYC and national authorities including the Royal Yachting Association for buoyancy, rigging, and safety equipment compliance.

History and development

The Laser emerged from a 1969 prototype developed by Bruce Kirby and Ian Bruce, with early production by builders tied to the LaserPerformance company and distribution networks in Canada, United States, United Kingdom, and Europe. Its rapid adoption in the 1970s paralleled growth in one-design fleets like the Etchells and Snipe classes, and it became an Olympic class first selected for the 1996 Summer Olympics and earlier 1992 Olympic Games campaigning. Governance disputes involving class associations and manufacturers intersected with bodies such as World Sailing and legal institutions, shaping the modern International Laser Class Association's structure and the ILCA rebranding used in recent years.

Category:Sailing dinghies Category:Olympic sailing classes Category:One-design class sailing boats