REX

4-1826-12　Aspherical lens 26.5 mm　26.5C30

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Features

This is a special lens that provides extremely short focal length. Very little spherical aberration occurs when the lens is used at full aperture.

Spec

focal length f (mm): 26.5
Diameter Φ (mm): 30
Center Thickness tc (mm): 11
Back focus fb (mm): 19.3
Back Face Shape: Planar
Paraxial focal length (f) tolerance: ± 7%
Center Thickness (tc) Tolerance: ± 7% (± 0.5 mm max)
Manufacturing method: casting method (mold lens)
Scratch & Dig: 80 -50
Maximum operating temperature: 177 ° C
Diameter Tolerance: ± 0.5 mm
Effective Diameter: 80% (Center)
Design wavelength: 546.1 nm
material: Optical crown glass

Package size：250×200×50 mm　120 g　 [About Package size]

Order No.	4-1826-12
Model No.	26.5C30
Standard price	JPY: 8,660 USD: 54.32 Excange rate 1USD= 159.42JPY Valid price in Japan
Quantity	1sheet
Stock in Japan
Supplier Stock

Product Variations (Different Sizes, Specifications, Optional Products, etc.)

Order No.	Name	Model No.	Quantity	Standard price	Valid price in Japan	Stock [Supplier Stock]
4-1826-01	Aspherical lens 3.7 mm　3.5C5	3.5C5	1sheet	JPY: 3,000	USD: 18.82
4-1826-02	Aspherical lens 6 mm　6C6.8	6C6.8	1sheet	JPY: 3,200	USD: 20.07
4-1826-03	Aspherical lens 8.5 mm　8.5C12	8.5C12	1sheet	JPY: 6,160	USD: 38.64
4-1826-04	Aspherical lens 12 mm　12C15	12C15	1sheet	JPY: 6,160	USD: 38.64
4-1826-05	Aspherical lens 12 mm　12C17	12C17	1sheet	JPY: 6,350	USD: 39.83
4-1826-06	Aspherical lens 12 mm　12C18	12C18	1sheet	JPY: 6,350	USD: 39.83
4-1826-07	Aspherical lens 15.5 mm　15.5C18	15.5C18	1sheet	JPY: 5,770	USD: 36.19
4-1826-08	Aspherical lens 17 mm　17C19	17C19	1sheet	JPY: 5,970	USD: 37.45
4-1826-09	Aspherical lens 18 mm　18C24	18C24	1sheet	JPY: 6,160	USD: 38.64
4-1826-10	Aspherical lens 19 mm　19C12	19C12	1sheet	JPY: 7,500	USD: 47.05
4-1826-11	Aspherical lens 23.5 mm　23.5C32.5	23.5C32.5	1sheet	JPY: 4,500	USD: 28.23
4-1826-12	Aspherical lens 26.5 mm　26.5C30	26.5C30	1sheet	JPY: 8,660	USD: 54.32
4-1826-13	Aspherical lens 29.5 mm　29.5C40	29.5C40	1sheet	JPY: 9,640	USD: 60.47
4-1826-14	Aspherical lens 33 mm　33C52	33C52	1sheet	JPY: 12,120	USD: 76.03
4-1826-15	Aspherical lens 34.5 mm　34.5C38	34.5C38	1sheet	JPY: 7,120	USD: 44.66
4-1826-16	Aspherical lens 36 mm　36C40	36C40	1sheet	JPY: 12,310	USD: 77.22
4-1826-17	Aspherical lens 37 mm　37C52	37C52	1sheet	JPY: 6,400	USD: 40.15
4-1826-18	Aspherical lens 39 mm　39C60	39C60	1sheet	JPY: 16,350	USD: 102.56
4-1826-19	Aspherical lens 43 mm　43C60	43C60	1sheet	JPY: 8,500	USD: 53.32
4-1826-21	Aspherical lens 53 mm　53C68	53C68	1sheet	JPY: 21,160	USD: 132.73
4-1826-20	［Discontinued］Aspherical lens 53 mm　53C65	53C65	1sheet	JPY: 16,350	USD: 102.56	-

Product Catalog

Catalog Name	Page
AS ONE Catalog 2021 [Instruments for Laboratory]	898