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    Circular, BK7 Optical Glass

Diameter Tolerance

+/- 0.125 mm

Thickness Tolerance

+/- 0.125 mm

Surface Accuracy

~5 wave per inch

Surface Quality

60-40, scratch-dig or better

Parallelism

<15'

Edges

Fine ground and beveled

Product Page 1

Diameter,
mm (inches)

Thickness,
mm (inches)

Part
Number

Price Each
(USD)

In Stock

Quantity
to Order

Add to Cart

 

 

 

 

 

 

 

12.7(1/2")

1.0(0.04")

P905040

$5

Yes

 

 

 

 

 

 

 

12.7(1/2")

1.59(1/16")

P905063

$5

Yes

 

 

 

 

 

 

 

12.7(1/2")

3.18(1/8")

P905125

$5

Yes

 

 

 

 

 

 

 

12.7(1/2")

4.76(3/16")

P905188

$5

Yes

 

 

 

 

 

 

 

12.7(1/2")

6.35(1/4")

P905250

$5

Yes

 

 

 

 

 

 

 

12.7(1/2")

9.53(3/8")

P905375

$5

Email

 

 

 

 

 

 

 

12.7(1/2")

12.7(1/2")

P905500

$6

Email

 

 

 

 

 

 

 

19.05(3/4")

1.0(0.04")

P907040

$6

Yes

 

 

 

 

 

 

 

19.05(3/4")

1.59(1/16")

P907063

$6

Yes

 

 

 

 

 

 

 

19.05(3/4")

3.18(1/8")

P907125

$6

Yes