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11.2mm CA, 20mm FL, Mounted MgF₂ Coated Plano-Convex Lens

Name: 11.2mm CA, 20mm FL, Mounted MgF 2 Coated Plano-Convex Lens
Brand: TECHSPEC
SKU: 12-916
Price: NT$1,503 TWD

Mounted MgF2 Coated Plano-Convex (PCX) Lenses

Mounted MgF₂ Coated Plano-Convex (PCX) Lenses

Stock #12-916 Clearance 聯絡我們

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NT$752 ~~NT$1,503~~

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Qty 1+	~~NT$1,503~~ NT$752 each
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Specifications
產品概覽
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Specifications

概況

Type:

Plano-Convex Lens

Lens Included:

#49-887

物理和機械特性

Bevel:

Protective as needed

Clear Aperture CA (mm):

11.2

Edge Thickness ET (mm):

1.58

Extension Length (mm):

5.6

Total Length (mm):

9.6

光學特性

Effective Focal Length EFL (mm):

20.00

N-BK7

f/#:

1.67

Numerical Aperture NA:

0.30

Coating:

MgF₂ (400-700nm)

Wavelength Range (nm):

400 - 700

Back Focal Length BFL from Housing (mm):

17.69

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Radius R₁ (mm):

10.34

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

螺紋和安裝

Mount Included:

#54-615

Mount Diameter (mm):

30.0

Thread Type:

C-Mount

Regulatory Compliance

Certificate of Conformance:

View

產品概覽

預先安裝於刻字 C 接環外罩的 PCX 透鏡
簡化光學系統的整合
採用抗反射鍍膜，在 400 - 700nm 之中每表面的反射率小於 1.75%
亦提供非轉接版本

TECHSPEC® 固定式 MgF₂ 鍍膜平凸 (PCX) 透鏡，是將 TECHSPEC MgF₂ 鍍膜平凸透鏡預先安裝在 C 接環外罩，以簡化與光學系統的整合。每個外罩都刻有鏡頭焦距及庫存編號以便識別。TECHSPEC 固定式 MgF₂ PCX 透鏡採用 MgF₂ 抗反射鍍膜，於可見光波長提供每表面 1.75% 以下的反射率