bk7 biconcave lens

Brand Name:UNIFORM

Model Number:AUTC-LGR-909

Place of Origin:CHINA

High Borosilicate/Quartz/K9/BK7 Cylindrical Lens Large Plano Convex Cylindrical Lens Cylindrical Lens Cylindrical lens is used to provide focusing power in one section only. For illumination or detection of light from line sources. Also used to anamorphic ...

Brand Name:JOPTEC

Place of Origin:HEFEI, CHINA

Material: Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc. Dimension Tolerance: ±0.1mm(Standard), ±0.01mm(High Precision) Center Thickness Tolerance: ±0.1mm(Standard), ±0.02mm(High Precision) Paraxial Focal Length: ±2% Surface quality...

Brand Name:ZMKJ

Model Number:sapphire dome

Place of Origin:CHINA

transparent customized size sapphire domes/dome Customize sapphire optical window pieces according to requirements.Optical glass, Fused silica, Silicon, Germanium, CaF2, MgF2, Sapphire, Znse, Zns Sapphire glass sapphire windows sapphire lens Sapphire ...

Brand Name:STAR OPTIC

Model Number:BCYV

Place of Origin:Wuhan, China

Biconcave (Double-concave) Cylindrical Lens, Rectangular, N-BK7 Overview: The Biconcave (Double-concave) Cylindrical Lens is generally used to utilized to enlarge light in single dimension or change the aspect ratio of the image. The double concave cylindrical lens...

Brand Name:Advance

Model Number:as requirements

Place of Origin:China

... offers all kinds of custom-made windows according to customers request windows made from material such as N-BK7,fused silica,sapphire,CAF2,silican,or other optical glass supplied by our company windows at any size is available upon request windows at

Place of Origin:Shanghai, China

Brand Name:LONGWAY

Model Number:LW1609201453

... and wide range of applications. Bk7 glass offers high transparency, low dispersion, and good chemical stability, making it ideal for use in scientific instruments‌. ‌Properties‌: ‌High Transparency‌: The lens exhibits high transparency across a

Brand Name:Wuhan Siwer Optics

Place of Origin:Wuhan,China

...BK7 Plano-Concave Lenses, Uncoated Our N-BK7 Plano-Concave lenses are available uncoated or coated with a variety of multi-layer antireflection coatings. All lenses feature λ/4 surface accuracy and 40-20 scratch-dig surface quality. N-BK7 is an excellent lens...

Brand Name:WEIMENG

Model Number:WM-A-024

Place of Origin:Shaanxi, China(Mainland)

... Thickness tolearance ±0.1mm Chamfer 45 degree*0.2mm Application laser welding/cutting/marking machine Material H-K9L(BK7) Advantage 1. Top quality glass with CE certificate,exporting to more 60 countries in the world 2.

Brand Name:Yu Feng

Place of Origin:China

Plano - Convex Spherical Lens Plano-Concave Spherical Lens A plano-convex lens is a convex lens with a positive focal length. This type of lens isused to focus parallel light or convert point sources into parallel light. And it is usually usedin related ...

Brand Name:Orsky/OEM

Model Number:DCF 1903

Place of Origin:Chongqing,China

...BK7 Prism OEM 10X42 Binoculars For Bird Watching With 42mm Objective Lens Quick Detail 1. 10x magnification roof prism binocular 2. 42mm objective lens, wide field of view offers bright image 3. Coated optics delivers superior brightness and clarity 4. Rubber armoring makes it easier to hold and shockproof 5. Center focus knob for easy focusing 6. weight is 420g for adults This bird watching binocular features BK7...

Brand Name:Yuantong

Model Number:10-300x40mm

Place of Origin:China

... environments. 3.Powerful,ultra-compact and ultra-lightweight 4.The high-quality optics provide high quality view. 5.HD monocular: With BK7 prism lens design, giving you a

Brand Name:SEAMAN

Model Number:SM3101

Place of Origin:CHINA

...BK7 Porro Prism WS Series Marine Navigation Equipment Brief Introduction: Binoculars are described using two numbers, such as 7 x 50 or 8 x 25. The first number identifies the magnification or power. The second is the diameter of the objective lens (the lens...

Place of Origin:SHANGHAI

Brand Name:FORESEEN

Model Number:A-U079

FORESEENFORESEEN Compact Binoculars 10X25mm Portable BK7 Binoculars Telescope for Promotion Compact Binoculars 10X25mm Portable BK7 Binoculars Telescope for Promotion Product Description Parameters of FORESEEN Compact Binoculars 10X25mm Portable BK7 ...

Brand Name:OEM, ODM All Available

Place of Origin:China

...Lens 25-75x100 Bird Watching Spotting Scope Parameter: Model 25-75x100 Magnification: 25X-75X Objective diameter(mm) 100 Front lens diameter 122 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 27 Exit pupil diameter(mm) 3--1 Lens Coatings FMC Field of view(ft /1000 yds) 2.1-1.0 Eye relief(mm) 21-15 Close distance(M) 5 Diopter adjustment: -4D~+4D Features: 1, 100mm large objective lens...

Brand Name:zmkj

Model Number:step-lens 201026W21

Place of Origin:china

sapphire optical Al2O3 single crystal glass steps lens Sapphire characteristics Materials characteristics Item B270 CaF2 Ge MgF2 N-BK7 Sapphire Si UV Fused Sillca ZnSe ZnS Refractive index(nd) 1.523 1.434 1.003 1.413 1.517 1.768 3.422 1.458 2.403 2.631 ...

Brand Name:Kinglux optics

Model Number:BJ5582-10x25mm

Place of Origin:China

Bk7 Prism Glass 10x25mm Compact Folding Binocular For Birding 10x25mm Compact Folding Binocular 10x Magnification 25mm Objective Field Angle 6.0° 10X High power magnification with 25mm objective lens, you can enjoy a large field of view(6.0°) of 315 feet...

Brand Name:OEM, ODM All Available

Place of Origin:China

...Monocular Telescope With Phone Clip Tripod For Camera Lens Parameter Power 7x-17x Field Angle 5.3-2.9° Objective Lens Dia. 30mm Exit Pupil Dia. 4.2-1.7mm Prism Material BK7 Field of View(ft/100yds) 279-153 Lens Coating Multi coated Field of View(m/100m) ...

Brand Name:C-H

Model Number:B002

Place of Origin:CHINA

Fogproof Large Eyepiece Real 12x50 adults Water Proof Binoculars for hunting Fogproof Large Eyepiece Real 12x50 adults Water Proof Binoculars for hunting can supply large FOV and sharp clear Image Feature 1. This telescope is newly developed., it can be ...

Place of Origin:Guangdong, China

Model Number:Optical Glass

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Brand Name:OEM/ODM

Model Number:YBSP20

Place of Origin:Sichuan, China (mainland)

... diameter(mm):25 Front lens diameter Front lens diameter:35 Front lens diameter:35 Prism (BAK4 / BK7) Prism (BAK4 / BK7):BK7 Prism (BAK4 / BK7):BK7 Prism Type (Roof / Porro) Prism Type :Porro Prism Type :Porro Eyepiece diameter(mm) Eyepiece diameter(...