Hp-plano-concave Size 3mm-200mm Weight 0.01kg 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 Packaging and delivery Selling...
632.8nm Product name Optical glass lens Color Clear Surface quality 60/40 Application Laser optical Material H-K9L Description Optical Grade Radius R1 5.84mm/R2 9.8mm Packaging and delivery Selling Units: Single item Single package size: 20X15X10 cm Single gross weight: 0.005 kg Show more ...
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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...
Double Concave Structure:Double Concave design enhances light gathering, making it ideal for optical teaching. Glass Material:Crafted from high-quality glass, this lens offers durability and clarity for various optical applications. Moderated Focal Point:With a -100mm focal length, this lens provides ...
For converging lenses (convex lenses), which are thicker in the center, the focal length is considered positive. For diverging lenses (concave lenses), which are thinner in the center, the focal length is considered negative. The focal length of a lens is a crucial parameter that determines ...
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PURPOSE:To correct various aberrations excellently and to share a diaphragm by using a lens system in which plural lenses share the one diaphragm so that specific requirements are satisfied. CONSTITUTION:A standard lens consists of a convex lens 2, a concave lens 3, a convex meniscus lens 4,...
If f(V) and fR are the focal lengths of a convex lens for violet and red light respectively and FVand FR are the focal lengths of concave lens for violet and red light respectively, then we have View Solution How does focal length of a convex lens change with increase in wavelength ...
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