Fresnel Lens

subtle lighting in the studio.  Original fresnel lens, main body made from cast iron.  Ideal for use in

direct and diffused light. Lacquered aluminium support and Fresnel lens diffuser. Manufactured by Oluce

direct and diffused light. Lacquered aluminium support and Fresnel lens diffuser. Manufactured by Oluce

. Nice sturdy pair with clear Fresnel lenses in red and blue filters. With hinged rear doors, brass carry

an electric socket. Meticulously polished and lacquered. Note: One of the Fresnel lenses has a

Ship's port and starboard lanterns with polished and lacquered steel cases, glass Fresnel lenses

lighting. Clear glass Fresnel lens. Copper bars. Brass trim. Vented top. Rewired with new socket. This

painted metal, hanging lamp with Fresnel lens. The lamp accepts a projector style bulb as shown in the

this to be added. A Large C.P.G. & Sons STARBOARD copper and brass ships lantern with fresnel

lantern/lamp with Fresnel lens. With carrying hoisting handle it is approx. 28.5" high. Nice untouched

this to be added. A large C.P.G. & Sons STARBOARD copper and brass ships lantern with fresnel

. The glass Fresnel lenses have some chips and flakes from years of use. Brass badges read Richard Irvin

polished brass. The elongated tapered stem appears to be copper plated brass. Each bowl has a fresnel

. Polished aluminum pole mounted high power nautical range light. Fitted with huge cut glass Fresnel lenses

iron carry handles, removable red and green filters, Fresnel lenses, etc. Wired with new sockets for

iron carry handles, removable red and green filters, Fresnel lenses, etc. Wired with new sockets for

fresnel lens to each, they retain a wonderful old and warm patina throughout the surface with the years at

visibility in unforgiving conditions, fitted with a 360 degree Fresnel lens designed to throw light farther

Solid brass ship masthead lantern by Italian maker. With hinged rear door, slide out oil burner, vented top. Polished finish. Circa 1920. 17"T x 10"L x 7"D 9lbs.

A pair of ship's navigational brass post lights with fresnel lens mounted on a teak base with an on

Large antique ship lamp, ship lantern, made of red copper, yellow copper, and a glass Fresnel lens

LED module behind a Fresnel lens diffuser, the Pose creates a focused yet never overpowering light

module behind a Fresnel lens diffuser, the Pose creates a focused yet never overpowering light when on

Fresnel lens diffuser, the Pose creates a focused yet never overpowering light when on and a mirror-finish

LED module behind a Fresnel lens diffuser, the Pose creates a focused yet never overpowering light

behind a Fresnel lens diffuser, the Pose creates a focused yet never overpowering light when on and a

LED module behind a Fresnel lens diffuser, the Pose creates a focused yet never overpowering light

louvered fresnel lens. Takes a single Edison screw light bulb up to 150 watts. Carl Moser was one of

Vintage Maritime Decoration Ship Lighthouse Lantern Fresnel Glas Lens, in Very Good conditions

simple bronze canopy. In 1822, Augustin Fresnel invents the eponymous lens. It allows the diffraction

Antique Maritime Lantern "Meteorite 50811" by Meteorite Lamp Co., Painted Metal with Fresnel Lens

Verlys The story of Holophane begins in 1822 with Augustin Fresnel’s invention of the Fresnel lens

a layered structure reminiscent of a Fresnel lens. Each fitting possesses its own unique character

century. In 1822, French physicist Augustin Fresnel invented the Fresnel lens, revolutionizing the control

carrying handles, vented tops, rear mounting brackets, and the original Fresnel circular red lenses

. The Fresnel glass lens has turned to a shade of light lavender. Heavy brass bars are fitted to the

to the front of the mast. With two clear Fresnel glass lenses. Wired for home use. Weight: 30 lbs

Dismantle from a church , a stunning pair of pendant made of spun aluminum . Thick glass lens under

Italy in 1959 and manufactured by O-Luce. Lacquered aluminium, brass and Fresnel optical glass lens

Polished steel ship's masthead lantern with two Fresnel glass lenses. Brass mounting bracket and

starboard (right) side of a vessel. They feature thick, molded Fresnel glass lenses designed to project

Impressive solid brass marine beacon with brass bars and Fresnel glass lenses, mounted to a custom

Brass ship's anchor lantern with polished and lacquered finish. Clear Fresnel glass lens

Impressive solid brass marine beacon with brass bars and Fresnel glass lenses, mounted to a custom

Impressive solid brass marine beacon with brass bars and Fresnel glass lenses, mounted to a custom

Ship’s "Not Under Command" or "Anchor" lantern with Fresnel glass lens and protective brass bars

Perko boat lantern with Fresnel glass lens. Brass maker's tag from Perkins Marine Lamp Corporation

Art Deco style pendant light featuring a white milk glass globe with a clear Fresnel glass lens and

Ships masthead lantern with Fresnel glass lens, hinged door, Fresnel glass lens, hinged brass cap

. Both are fitted with electric sockets. Red and green fresnel glass lenses. 16" T x 15" W.

copper maker's badge, fresnel glass lens and brass bail handle. Massive copper ship’s masthead lantern

. Polished and lacquered brass, Fresnel glass lens, carry handle, hinged door, mounting bracket, etc.. Fitted

Solid brass ships anchor lantern with Fresnel glass lens. Dry cell battery lamp. Circa 1950

Choice pair of antique port and starboard lanterns with deep red and blue fresnel glass lenses. The

Nautical ships lantern with fresnel glass lens. Steel case with brass "Anchor" and "Meteorite

English made ships lantern by Meteorite. Fitted with a fresnel glass lens. Sturdy carry handle

concentric Fresnel-style glass lens that delivers a warm, focused glow. Mounted on an adjustable yoke and