Ball Lens Optical Lenses

BK7 balls are precision machined from high quality optical glass material (BK7), which is highly sought after for its excellent optical properties and wide range of applications.BK7 glass is commonly used in the design of optical systems because of its high transmission and low dispersion in the... [See More]

• Lens Type: Ball
• Surface Quality: 40-20 Scratch / Dig

• Materials: BK7 Glass
• Lens Features: Antireflection Coating

The LB2 Spherical Ball Micro Lens is an uncoated, 2.0 mm diameter, spherical ball lens with a 1.10 mm focal length, a 0.10 mm working distance, and a 1.6 mm clear aperture. Spherical ball lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling,... [See More]

• Lens Type: Ball
• Materials: LaSFN9 Glass; Grade A LaSF N9

• Diameter / Length: 2

Sapphire balls are precision machined and polished with a high surface quality to minimize light scattering and reflection, ensuring the imaging quality and transmission efficiency of the optical system, providing you with reliable optical performance and long-lasting durability. What are the... [See More]

• Lens Type: Ball
• Surface Quality: 40-20 Scratch / Dig

• Materials: Sapphire

The LB3 Spherical Ball Micro Lens is an uncoated, 3.0 mm diameter, spherical ball lens with a 1.65 mm focal length, a 0.15 mm working distance, and a 2.4 mm clear aperture. Spherical ball lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling,... [See More]

• Lens Type: Ball
• Materials: LaSFN9 Glass; Grade A LaSF N9

• Diameter / Length: 3

Fused silica balls are high performance optics for scenarios where ultraviolet, high temperatures, chemical corrosion, high power lasers, low thermal expansion and high transmittance are required. Selection requires a trade-off between performance and cost based on specific needs. What are the... [See More]

• Lens Type: Ball
• Materials: BK7 Glass; Ultra-violet grade Fused Silica

• Lens Application: Ultraviolet
• Surface Quality: 40-20 Scratch / Dig

The LB5 Spherical Ball Micro Lens is an uncoated, 5.0 mm diameter, spherical ball lens with a 2.75 mm focal length, a 0.25 mm working distance, and a 4.0 mm clear aperture. Spherical ball lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling,... [See More]

• Lens Type: Ball
• Materials: LaSFN9 Glass; Grade A LaSF N9

• Diameter / Length: 5

Ball lenses are used for various tasks such as improving the coupling between optical fibers and the emitters or detectors they interface with. Standard size lenses range from 1.0mm to 5.0mm. Custom made sizes or special materials are also available. All Ball lenses can be ordered with full-surface... [See More]

• Lens Type: Ball; Spherical Lens
• Materials: BK7 Glass (optional feature); Ultra-violet grade Fused Silica (optional feature)

• Diameter / Length: 1 to 10
• Surface Quality: 40-20 Scratch / Dig

Used for precision measuring instrument probe, high pressure pump, liquid chromatography and valve ball, bearing for ball, pen bead, etc [See More]

• Lens Type: Ball
• Materials: Sapphire

• Lens Application: Infrared; Visible; Ultraviolet

Ball lenses are highly transparent spheres made of optical glasses. They are used to focus light into fibers as in diode laser-to-fiber coupling as well as fiber-to-fiber coupling. They have high coupling efficiency and should be much easier to align than traditional lenses due to their physical... [See More]

• Lens Type: Ball
• Diameter / Length: 0.3000

• Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
• Materials: BK7 Glass

A Ball Lens consists of a highly transparent spherical ball, usually made of solid glass (fused silica) or another optical material with index of refraction less than 2. Most ball lenses are made with small diameters – a few millimeters or even less than a millimeter. The optical physics can... [See More]

• Lens Type: Ball; Spherical Lens

• Lens Application: Visible; Ultraviolet

Ball lenses are, as the name suggests, completely spherical lenses most commonly used to couple light in and out of fibres. Knight Optical supplies a range of stock ball lenses as well as bespoke designs to your own specifications. Our stock ball lenses offered in quartz have excellent UV and IR... [See More]

• Lens Type: Ball
• Diameter / Length: 0.0025

• Focal Length: 1.1
• Materials: BK7 Glass

With the roof surface, these prisms are used to invert and reverse the image.A roof prism may be used to revert and invert the image as well as bend the line of sight through a 90 degree angle, We provide roof right angle prisms, roof penta or half penta prisms, Schmidt prisms, or other roof prism... [See More]

• Lens Type: Ball
• Materials: Ruby

• Diameter / Length: 0.3000 to 50
• Surface Quality: 40-20 Scratch / Dig

Sapphire balls & half balls in various sizes as per AFBMA Grades and Tolerances. We can reach the groundness precision to Grade 3. Each ball is checked 100% for size accuracy & polish aspects before delivery. Customized packaging options are available as per customer ’s needs. [See More]

• Lens Type: Ball

• Materials: Ruby

BK-7 Hemisphere Lenses are ideal for mounting in your instrument and ease of handling. Typical Applications: Fiber Optics, LEDs [See More]

• Lens Type: Ball; Spherical Lens
• Center Thickness: 0.2489 to 0.7493

• Lens Application: Visible
• Diameter / Length: 1.5 to 5

Most useful when coating is not an issue. Very tight diameter tolerance for accurate fibre coupling. [See More]

• Lens Type: Ball
• Materials: BK7 Glass

• Diameter / Length: 10
• Surface Quality: 40-20 Scratch / Dig

CPV Solar Power Prisms is used to collect the sunlight, for solar condenser, solar energy concentrating photovoltaic (CPV) system, solar power generation, etc., which is the main optical component when solar power transform to electric energy. [See More]

• Lens Type: Ball
• Materials: Sapphire; Sapphire

• Diameter / Length: 0.3000 to 50
• Surface Quality: 40-20 Scratch / Dig

Ruby balls & half balls in various sizes as per AFBMA Grades and Tolerances. We can reach the groundness precision to Grade 3. Each ball is checked 100% for size accuracy & polish aspects before delivery. Customized packaging options are available as per customer ’s needs. [See More]

• Lens Type: Ball

• Materials: Sapphire

Wedge prism has plane inclined surfaces. It deflects light toward its thicker portion. It can be used individually to deflect a beam to a special angle. Two wedge prisms work together can assembly an anamorphic prism to correct the elliptical shape of laser beam. The wedge prism is ideal for laser... [See More]

• Lens Type: Ball
• Materials: ZnSe

• Diameter / Length: 0.3000 to 50
• Surface Quality: 40-20 Scratch / Dig

A ritalic prism can produce a lateral displacement of light, but does not change its direction of propagation. Rhombic prism is widely used in stereoscopic microscope, periscope and other instruments [See More]

• Lens Type: Ball
• Materials: Ruby

• Diameter / Length: 0.3000 to 200
• Surface Quality: 40-20 Scratch / Dig

Right angle prisms are used to deflect a light beam with 90 or 180 °. Prisms are widly used in optical system, which can reflect, deviate and rotate beams of light as well as dispersing their wavelengths.Right angle prisms are usually coated with Reflective coating when used.It has a larger... [See More]

• Lens Type: Ball
• Diameter / Length: 0.3000 to 200

• Lens Application: Infrared; Visible
• Materials: Ruby