Home>Products and Service >Mirrors >Protected Aluminum Mirrors

Protected Aluminum Mirrors > Protected Aluminum Mirror FS

Introduction

Total reflection mirror that is coated with aluminum (Al) on the surface of optical flat by vacuum evaporation. Protected aluminum is the best general purpose metallic coating for external reflectors in the visible and near infrared spectrum.
 
 

Standard Specifications

  
 

Items

Specifications

Material

Fused Silica

Designed Wavelength

546.1 nm

Designed Index

1.46008±0.0005

Dimension Tolerance

+0.0/-0.2 mm

Thickness Tolerance

± 0.2 mm

Clear Aperture

> 90%

Parallelism

< 3 arc minutes

Flatness

λ/4 at 632.8 nm (Substrates)

Surface Quality

scratch and dig 60-40 (Substrates)

Bevel

0.5 (0/-0.3) mm

Angle of incidence

45°

Coating

R avg ≥87% @ 400–800 nm

Notes:

1. Surface Quality could reach 40-20, 20-10

2. Parallelism such as 30” , 10”, 5” is available.

3. Please show us the size and the coating specification.

  
   
 

Part NO.

D(mm)

t(mm)

Rear Surface

MPA1101

10.0

3.0

Ground

MPA1102

10.0

5.0

Ground

MPA1103

12.7

3.0

Ground

MPA1104

12.7

5.0

Ground

MPA1105

15.0

3.0

Ground

MPA1106

15.0

5.0

Ground

MPA1107

20.0

3.0

Ground

MPA1108

20.0

5.0

Ground

MPA1109

20.0

6.0

Ground

MPA1110

25.4

3.0

Ground

MPA1111

25.4

5.0

Ground

MPA1112

25.4

6.0

Ground

 

  

GO to Top