Unmounted Neutral Density Filters

We offer here a range of round and square unmounted neutral density filters. These unmounted neutral density filters exhibit all of the useful attributes of our mounted filters, but will be found useful in special and built-in applications.

Specifications & Tolerances
Side:	±0.2mm
Parallelism:	<3arcmin
Density:	Specified @550nm
Thickness:	±0.2mm
Surface quality:	60-40

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 Round Neutral Density Filters, Unmounted 

Diameter	Density	Transmittance	Thickness	Price	Availability	Product Number
(mm)		(%)	(mm)
25.0	2.00	1	2.1		2 weeks	077-1261
25.0	1.30	5	1.5		2 weeks	077-1263
25.0	1.00	10	2.7		2 weeks	077-1265
25.0	0.89	13	2.7		2 weeks	077-1267
25.0	0.70	20	2.7		2 weeks	077-1269
-	-	-	-		-	-
25.0	0.60	25	2.8		2 weeks	077-1271
25.0	0.52	30	2.7		2 weeks	077-1273
25.0	0.40	40	2.6		2 weeks	077-1275
25.0	0.30	50	2.5		2 weeks	077-1277
25.0	0.16	70	2.3		2 weeks	077-1279
-	-	-	-		-	-
30.0	2.00	1	2.1		2 weeks	077-1280
30.0	1.30	5	1.5		2 weeks	077-1282
30.0	1.00	10	2.7		2 weeks	077-1284
30.0	0.89	13	2.7		2 weeks	077-1286
30.0	0.70	20	2.7		2 weeks	077-1288
-	-	-	-		-	-
30.0	0.60	25	2.8		2 weeks	077-1290
30.0	0.52	30	2.7		2 weeks	077-1292
30.0	0.40	40	2.6		2 weeks	077-1294
30.0	0.30	50	2.5		2 weeks	077-1296
30.0	0.16	70	2.3		2 weeks	077-1298
-	-	-	-		-	-
50.0	2.00	1	2.1		2 weeks	077-1300
50.0	1.30	5	1.5		2 weeks	077-1302
50.0	1.00	10	2.7		2 weeks	077-1304
50.0	0.89	13	2.7		2 weeks	077-1306
50.0	0.70	20	2.7		2 weeks	077-1308
-	-	-	-		-	-
50.0	0.60	25	2.8		2 weeks	077-1310
50.0	0.52	30	2.7		2 weeks	077-1312
50.0	0.40	40	2.6		2 weeks	077-1314
50.0	0.30	50	2.5		2 weeks	077-1316
50.0	0.16	70	2.3		2 weeks	077-1318

Square, Neutral Density Filters, Unmounted

Density

Transmittance (%)

Thickness (mm)

Price

Availability

Product Number

2.00

1

2.1

from stock

077-0010

1.30

5

1.5

from stock

077-0020

1.00

10

2.7

from stock

077-0030

0.89

13

2.7

from stock

077-0040

0.70

20

2.7

from stock

077-0050

0.60

25

2.8

from stock

077-0060

0.52

30

2.7

from stock

077-0070

0.40

40

2.6

from stock

077-0080

0.30

50

2.8

from stock

077-0090

0.16

70

2.3

from stock

077-0110

If you need a neutral density filter quickly, just let us know. With our next-day delivery option your system will be up and running that much sooner. And if you don't see exactly the neutral density filter that you need give us a call. We can provide a wide range of special densities, sizes, and shapes to your specification.

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Merci de contacter Infos Photon Lines pour tout renseignement complémentaire.