1PC Biconvex Double Convex Lens Diameter 50-90mm Coating Laboratory Equipment Focusing Sight Lenses Stage Led Lamp(D75 F154)

Description

• Available Diameter Sizes:Available in sizes from 50mm to 90mm, these lenses cater to diverse optical setups and project requirements.
• Precision Cutting:Each lens features a precise edge thickness (2-4mm) and center thickness (8.7-18.3mm) for optimal performance.
• Versatile Applications:Ideal for microscopes, telescopes, and DIY projects, these lenses enhance scientific and hobbyist endeavors.
• Double Convex Lenses|Convex Lenses|Diverse Focal Length Options:Choose from a range of focal lengths (50mm to 300mm) to suit various optical needs, from magnification to projection.
• Glass Material:these lenses ensure clear, distortion-free images for precise optical experiments.

Parameter:
1.The parameter of D50 F50 is follows:
Diameter:50mm.
Focal Length:50mm.
Edge thickness:3.7mm.
Center thickness:14.3mm.
2.The parameter of D50 F100 is follows:
Diameter:50mm.
Focal Length:100mm.
Edge thickness:3mm.
Center thickness:8.7mm.
3.The parameter of D50 F200 is follows:
Diameter:50mm.
Focal Length:200mm.
Edge thickness:2mm.
Center thickness:4.9mm.
4.The parameter of D50 F300 is follows:
Diameter:50mm.
Focal Length:300mm.
Edge thickness:3mm.
Center thickness:5.02mm.
5.The parameter of D52 F110 is follows:
Diameter:52mm.
Focal Length:110mm.
Edge thickness:3.1mm.
Center thickness:8.5mm.
6.The parameter of D58 F65 is follows:
Diameter:58mm.
Focal Length:65mm.
Edge thickness:3.4mm.
Center thickness:18.3mm.
7.The parameter of D58 F70 is follows:
Diameter:58mm.
Focal Length:70mm.
Edge thickness:3.2mm.
Center thickness:12.6mm.
8.The parameter of D71 F171 is follows:
Diameter:71mm.
Focal Length:171mm.
Edge thickness:3.05mm.
Center thickness:10.3mm.
9.The parameter of D72 F190 is follows:
Diameter:72mm.
Focal Length:190mm.
Edge thickness:4mm.
Center thickness:12mm.
10.The parameter of D75 F154 is follows:
Diameter:75mm.
Focal Length:154mm.
Edge thickness:3.7mm.
Center thickness:12.5mm.
11.The parameter of D90 F300 is follows:
Diameter:90mm.
Focal Length:130mm.
Edge thickness:2.8mm.
Center thickness:12mm.
Material:Bluish glass.

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