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    Square, BK7 Optical Glass

Length/Width 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

Square,
mm (inches)

Thickness,
mm (inches)

Part
Number

Price Each
(USD)

In Stock

Quantity
to Order

Add to Cart

 

 

 

 

 

 

 

25.4(1")

1.0(0.04")

Q910040

$9

Yes

 

 

 

 

 

 

 

25.4(1")

1.59(1/16")

Q910063

$9

Yes

 

 

 

 

 

 

 

25.4(1")

3.18(1/8")

Q910125

$9

Yes

 

 

 

 

 

 

 

25.4(1")

4.76(3/16")

Q910188

$10

Yes

 

 

 

 

 

 

 

25.4(1")

6.35(1/4")

Q910250

$10

Yes

 

 

 

 

 

 

 

25.4(1")

9.53(3/8")

Q910375

$11

Yes

 

 

 

 

 

 

 

25.4(1")

12.7(1/2")

Q910500

$12

Yes

 

 

 

 

 

 

 

31.75(1 1/4")

1.0(0.04")

Q912040

$10

Yes

 

 

 

 

 

 

 

31.75(1 1/4")

1.59(1/16")

Q912063

$10

Email

 

 

 

 

 

 

 

31.75(1 1/4")

3.18(1/8")

Q912125

$11

Yes