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PEAK TS1209WZ3 Zinc Double Lens Linen Tester, 9X Magnification, 0.5

PEAK TS1209WZ3 Zinc Double Lens Linen Tester, 9X Magnification, 0.5" Lens Diameter, 0.5" Field View, Black

PEAK double lens linen tester. Known for their versatility and portability, high quality, optically ground glass lenses. Lenses are mounted in a heavy duty, precision machined, black zinc frame. They can be easily folded and carried comfortably in a pocket. Color corrected lenses. 9X magnification. 0.50 lens diameter. 0.5" field of view.2 glass lens optical system. Base measures 1-3/16" length by 7/8" width.
Sony FE 70-300mm SEL70300G F4.5-5.6 G OSS -

Sony FE 70-300mm SEL70300G F4.5-5.6 G OSS Lens

The full-frame E-mount FE 70-300mm F4.5 - 5.6 G OSS telephoto zoom lens features a state-of-the-art optical design including four aspherical glass elements, two ED (Extra-low Dispersion) glass elements and Sony’s Nano AR coating, which all work together to effectively suppress spherical aberration, distortion, and chromatic aberration. Together with Optical SteadyShot image stabilization, ensures beautiful high-resolution results for both still and video shooting.
Donegan V388-1/2 Thread Counter Linen Tester Magnifier, 8X Magnification, 1/2

Donegan V388-1/2 Thread Counter Linen Tester Magnifier, 8X Magnification, 1/2" Diameter Lens

The Donegan thread counter and linen tester magnifier has a round optical-grade lens in a cubed shaped body that folds semi-flat, is available in a variety of lens sizes, and comes in multiple magnification power (X) at specified focal lengths, or distance from object. This magnifier enhances the size and resolution of an object or image, and is commonly used for a variety of applications such as linen inspection, graphic arts, engraving, jewelry-making, watch-making, needlework, artwork, electronic inspection, fly-tying, book-reading, print inspection, and stamp-collecting. This magnifier features a round lens mounted on the top of a three-dimensional cube (which folds to a semi-flat shape), and has a hollow bottom and sides to allow for maneuverability and placement of an object below the magnifier. A square-framed bottom has interior measurement markings to help assist in the examination process. Its optical-grade lens (available in a variety of sizes) has been ground and polished into a prismatic lens, and is available in multiple magnification powers (X) at specified focal lengths, or distance from object. The magnifier has a one-year limited warranty. Magnifiers are devices used to enlarge the visual appearance of an object or image. Magnifiers come in a variety of styles ...
LED Magnifying Lamp, PHIVE Daylight Bright Magnifier Desk Lamp, Dimmable Task Lamp with Clamp, 5 Diopter, 5

LED Magnifying Lamp, PHIVE Daylight Bright Magnifier Desk Lamp, Dimmable Task Lamp with Clamp, 5 Diopter, 5" Diameter Lens, Highly Adjustable Swing Arm Craft, Workbench, Drafting, Work Light

Why Choose Phive Architect LED Magnifier Lamp Large 5'' glass lens provides 225% magnification with super bright LED light for reading small prints or working on small details. Upgraded pivot structure allows the light head to swivel, bend and rotate, cast the light in any direction to meet your need. Stepless dimming with memory function, automatically remembers and returns to the light setting of your previous use. Illuminates your projects without glare and it stays cool to touch so you never burn yourself when adjusting the magnifier or light. Protective flip-up cover keeps dust from the lens. Incredibly Adjustable  The light head can swivel, ratate, and bend. 16.3+16.3 inches adjustable metal arm, rotatable body. Strong clamp supports up to 2.5 inches tabletop.  Stepless Dimming There is no pre-set brightness level, easily find the perfect lighting for your project. Longevity LED bulbs are designed to last 50000 hours, in next 25 years, no bulb changing troubles anymore.  Cool to Touch Daylight LED always stays cool to touch, no risk of burning yourself when adjusting the magnifier. Product Parameters Lifespan: 50000H Voltage: AC100-240V/DC24V=0.5A Single Arm: 410mm/16 inch Magnifier Power: 2.25X Lens Material: Glass Package Includes 1 x Phive Desk Lamp 1 x Met...
Primacare DL-9223 Disposable Diagnostic Penlight With Pupil Gauge - 1/2

Primacare DL-9223 Disposable Diagnostic Penlight With Pupil Gauge - 1/2" Diameter x 5" Length Medical Nurse Penlight (Pack of 6) - Batteries Included

Primacare disposable diagnostic penlight is easy to use and affordable. The pre-focused pinpoint lens directly illuminates eyes, ears and throat. Activation is made simple by depressing the pocket clip. Measures 1/2-inches diameter by 5-inches length.
Sony 55mm F1.8 Sonnar T FE ZA Full Frame Prime Lens - -

Sony 55mm F1.8 Sonnar T FE ZA Full Frame Prime Lens - Fixed

Sony Camera Lenses SEL55F18Z
Round Indicator Light with Non Replacable Lamps, Press Fit, 0.5

Round Indicator Light with Non Replacable Lamps, Press Fit, 0.5" Panel Cutout, 0.5" Mounting Hole Diameter, Red 0.09 Cyl Diamond Lens, Chrome Bezel

High quality indicator lights made of nylon with polycarbonate lens material and neon lamps. 125 Volt rated. Connection with 6 inch wire leads. UL recognized, CSA certified. 1.22-Inches height. 0.5-Inches panel cutout. 0.030 - 0.093-Inches panel thickness. 0.09 function Yale lens style. Red lens color. Diamond lens Type. Chrome bezel color. Type of fit: press. Mounting hole diameter: 0.5 inches.
AmScope ZM05 0.5X Barlow Lens For ZM-Series Stereo Microscope Heads, 48mm -

AmScope ZM05 0.5X Barlow Lens For ZM-Series Stereo Microscope Heads, 48mm Diameter

The AmScope ZM05 0.5x Barlow lens is used with AmScope ZM-series stereo microscope heads to increase the microscope's viewing range and working distance. A Barlow lens with a magnification of less than 1.0 reduces magnification and increases the working distance, while a Barlow lens with a magnification greater than 1.0 increases the magnification and reduces the working distance. A 1.0x Barlow lens is often used in harsh working environments to protect objectives from contaminants. The lens has a 48mm mounting diameter. Microscopes are instruments used to enhance the resolution of an object or image. Types include compound, stereo, or digital. Compound microscopes use a compound optical system with an objective lens and an eyepiece. Stereo microscopes show object depth in a three-dimensional image. Digital microscopes are used to display an image on a monitor, rather than looking through a lens. Microscopes can have monocular (one), binocular (two), or trinocular (three) eyepieces, with varying magnification abilities. Magnification ability refers to the size of an image. Resolution, also known as resolvant power, refers to the clarity of the image. The interaction between field of view (FOV), numerical aperture (NA), and working distance (WD) determines resolution. Microscopes ...
PEAK TS1209SA3 Aluminum Single Lens Linen Tester, 9X Magnification, 0.5

PEAK TS1209SA3 Aluminum Single Lens Linen Tester, 9X Magnification, 0.5" Lens Diameter, 0.5" Field View, Black

PEAK single lens linen tester. Known for their versatility and portability, high quality, optically ground glass lenses. Lenses are mounted in a heavy duty, precision machined, black aluminum frame. They can be easily folded and carried comfortably in a pocket. Color corrected lenses. 9X magnification. 0.5" lens diameter. 0.5" field of view. 1 glass lens optical system. Base measures 1-7/64" length by 49/64" width.
HAWK 1

HAWK 1" Tall, 1/2" Diameter 10X Lens, Standing Magnifier For Linen Thread Count - MG7590

HAWK 1" Tall, 1/2" Diameter 10X Lens, Standing Magnifier For Linen Thread Count - MG7590 Product Description: This Little Stand-up Magnfier Is Perfect For A Linen Thread Count. It's Only 1" Tall With A 1/2" Diameter Lens, But Is Has A King Size 10x Power Magnification. It Folds Down Flat When Not In Use, And Comes With A Convenient Storage Snap Pouch.
Pink Temples/Clear Lens - 1/2 Diameter Lens
1/2 Diameter Lens

Pink Temples/Clear Lens

GROTE 90163 Replacement Lens - 1/2 Diameter Lens
1/2 Diameter Lens

GROTE 90163 Replacement Lens

GSC International 4-90935 50mm Diameter Double-Convex Lens - 25cm Focal - 1/2 Diameter Lens
1/2 Diameter Lens

GSC International 4-90935 50mm Diameter Double-Convex Lens - 25cm Focal Length

GSC International 4-90916 38mm Diameter Double-Concave Lens - 30cm Focal - 1/2 Diameter Lens
1/2 Diameter Lens

GSC International 4-90916 38mm Diameter Double-Concave Lens - 30cm Focal Length

Grote 45812 2 1/2
1/2 Diameter Lens

Grote 45812 2 1/2" Round Clearance Marker Light (Optic Lens)

1/2 Diameter Lens: find, shop, buy, compare



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Vintage Camera Lens Numbers, Symbols, and Markings Explained

1/2 Diameter Lens

Check out this quick video tutorial explaining some of the markings, numbers, and symbols on vintage camera lenses. So you've got your new (old) vintage lens, but all the markings, symbols, and numbers on it look like gibberish to you. Well in this video we’ll explain what some of these markings mean, so you can become more familiar with your photography gear. We’ll start with he front of the lens looking at diameter, focal length, and maximum aperture. We’ll then move to the barrel of th...

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