Flat plate

Specifications
Substrate Material: BK7 Grade A optical glass
Diameter Tolerance: +0, -0.2mm
Thickness Tolerance: 0.2mm
Clear Aperture:>80%
Flatness: See the table@632.8nm
Surface Quality: 60-40 Scratch and Dig

Part No.

Coating

Flatness

D(mm)

t(mm)

Price

F11001

Protective Aluminum

/4

25

3

$10

F11011

Protective Aluminum

/10

25.4

6.35

$18

F12001

Enhanced Aluminum

/4

25

3

$15

F12002

Enhanced Aluminum

/4

50

10

$35

F12011

Enhanced Aluminum

/10

25.4

6.35

$25

F13001

Protective Silver

/4

25

3

$12

F13011

Protective Silver

/10

25.4

6.35

$20

F14001

Protective Gold

/4

25

3

$20

F14003

Protective Gold

/4

27.5

3

$20

F14002

Protective Gold

/4

50

10

$35

F14011

Protective Gold

/10

25.4

6.35

$30

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