Specifications: Material: High-quality Glass Diameter Options: 30mm, 40mm, 50mm, 75mm, 100mm Focal Length Range: -75mm to -300mm Optical Structure: Double Concave Usage: Optical and DIY Projector Package Contents: 1 x Glass Lens Features: |Design Projector|How Long For Lenscrafters To Make Gl...
Plano concave lens Diameter Tolerance +0.00/-0.05mm Focal Length Tolerance ±2% Center Thickness Tolerance ±0.2mm Centering <3 arc min Surface Quality 40-20 Clear Aperture >90% Material optical glass/PMMA Type Optical Lenses Origin Shenyang, China Packaging and delivery Selling Units: Single item...
网页 图片 视频 学术 词典 地图 更多 focal-length-of-concave-lens 例句 释义: 全部 更多例句筛选 1. Measuring the focal length of concave lens using collimator 利用准直管法测凹透镜的焦距 www.ilib.cn© 2024 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
Optical Glass Concave Lens 30mm 40mm Focal Length -75mm -100mm Double Concave Lens 2PCS Optical Glass Optics Double Concave Lens Material: Optical Glass Lens Diameter: 30mm,40mm(option) Focal Length: -75mm,-100mm for choosingShip to Canada AliExpress commitment Shipping: US $4.38 Delivery: Dec...
Product name:plano-concave lens;Shape:plano-concave;Surface quality:60/40 40/20 20/10 10/5;Radius of curvature:>3mm or <-3mm;Diameter:>1mm;Thickness Tolerance:0.1 mm;Edge thickness:1mm;Application:Optical Instruments;Customized support:OEM;Use:Other;Str
Convex Lens with a Diameter of 70mm and Focal Length of 100mm Was Used in The Spotlight Imaging Experiment, Find Details and Price about Bi-Concave Lens Lens from Convex Lens with a Diameter of 70mm and Focal Length of 1...
Plano Concave Lens Material: UVFS(JGS1) Diameter: 50.8+0.0/-0.1mm Center thickness: 5.0+/-0.1mm Focal length: -100mm+/-3%@632.8nm R1: 46.03mm,CC R2: infinity Flatness: S1&S2:IRR<1/4L@632nm Surface quality: S1&S2:40-20 Centerness: <3arcmin Clear aperture: ...
Any specification of convex or concave lens can be produced according to required transmission and material, to a specific focal length. Convex lenses bulge outward from the center and converge light rays parallel to the optical axis to a focal point beyond the lens. Therefore, they may also ...
production name plano concave lens material k9 glass surface quality 60/40 diameter tolerance +/-0.0-0.1mm diameter 20mm/custom focal length 50/custom thickness tolerance +/-0.01mm coating ar coated/custom application optical equipment plano concave are thicker at the edge t...
Features carefully ground and polished optical surfaces. Cleanly ground edges. Double Concave. Specifications Quantity 1 Ea. Diameter (English) 1.5 in. Length (Metric) Focal 100 mm Diameter (Metric) 38 mm Length (English) Focal 3.9 in. Product Type Convex LensSpot...