Orion Optics Ltd - Manufacturers of astronomical telescopes, and U.K. distributors of reflectors and refractors, filters, eyepieces, CCD photo equipment, and more.

David Hinds Ltd - Specialists in astronomical equipment, including telescopes and binoculars.

Scopes 'N' Skies - Binoculars, telescopes, and related accessories for birdwatching and astronomy. Find great deals on brand name products.

Metal Planet - Online factory store stocked with the BC&F Astro Engineering range of British custom-made astronomical accessories.

Bray Imaging - Retailer of astronomical telescopes, binoculars, and accessories including eyepieces, mounts, tripods, guidescopes, filters, and prisms.

SCS Astro Catalogue - SCS Astro offers a large choice of telescopes and telescope accessories in the U.K. Brands include Orion Telescope and Binocular, Celestron, Meade, Tele Vue, Hutech/Borg, Skywatcher, and many more.

Photonic Products Ltd - Manufactures of custom designed laser diode modules and laser assemblies. Also distributor of industrial laser diodes.

Electrox - Manufactures lasers for cutting, welding, drilling, surface treatment, and marking.

Exitech Limited - Supplier of laser micro-fabrication tools to the semiconductor, microelectronics, telecom, aerospace, automotive, and biomedical industries.

Spatial Imaging Limited - Manufactures holograms for security, packaging, and display purposes.

Pruftechnik Ltd - Offers laser shaft alignment, condition monitoring, and non-destructive testing.

API Security Foils - Manufacturers and distributors of security, authentication, and brand protection holograms, holographic hot stamping and blocking foils, and more.

Scitec Instruments Ltd - Design and manufacture optical choppers and lock-in amplifiers.

Oldham Optical UK - Manufacturer of mirrors and other optical components to the amateur and proffessional market.

Optical Vision - Importer, exporter, and distributor of a range of scientific and consumer optical products.

Barr Associates, Ltd. - Design and manufacture of infrared optical filters.

Laser Beam Products - Manufactures mirrors for high powered lasers and CO2 laser cutters.

Precision-Optical Engineering - Diamond machining of reflective & refractive surfaces. Manufacturing of interferometers and laser beam monitoring equipment.