![Square Absorptive Neutral Density Filter Square Absorptive Neutral Density Filter](https://www.optosigma.com/media/catalog/product/cache/b27e9de4b013e3855bcfc3a2fcf2e141/b/d/bdc66d8729284e7b7570988b8436d61323278c37_and_s_p_1.jpg)
In stock
SKU
AND-S
We offer a complete line of ND filters to reduce intensity of the visible light. This is an absorptive type of filter that reduces stray reflected light and reduces intensity of the light with minimal difference of transmission for visible wavelengths.
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Name | A x B | Transmittance | Delivery | Price | Add to cart | |||||||
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Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 20%
AND-10S-20 |
10mm x 10mm | 20±2% (400-700nm) |
in stock
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€26.90
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 20%
AND-25S-20 |
25mm x 25mm | 20±2% (400-700nm) |
2-6 weeks
|
€31.60
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 12.5%
AND-50S-13 |
50mm x 50mm | 12.5±2% (400-700nm) |
in stock
|
€58.50
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 50%
AND-10S-50 |
10mm x 10mm | 50±5% (400-700nm) |
2-6 weeks
|
€26.90
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 40%
AND-25S-40 |
25mm x 25mm | 40±4% (400-700nm) |
2-6 weeks
|
€31.60
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 30%
AND-50S-30 |
50mm x 50mm | 30±3% (400-700nm) |
in stock
|
€58.50
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 1%
AND-15S-01 |
15mm x 15mm | 1±0.5% (400-700nm) |
2-6 weeks
|
€26.90
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 0.1%
AND-30S-001 |
30mm x 30mm | 0.1±0.07% (400-700nm) |
2-6 weeks
|
€67.40
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 70%
AND-50S-70 |
50mm x 50mm | 70±5% (400-700nm) |
in stock
|
€58.50
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 12.5%
AND-15S-13 |
15mm x 15mm | 12.5±2% (400-700nm) |
in stock
|
€26.90
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 10%
AND-30S-10 |
30mm x 30mm | 10±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 30%
AND-15S-30 |
15mm x 15mm | 30±3% (400-700nm) |
in stock
|
€26.90
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 25%
AND-30S-25 |
30mm x 30mm | 25±2.5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 70%
AND-15S-70 |
15mm x 15mm | 70±5% (400-700nm) |
2-6 weeks
|
€26.90
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 50%
AND-30S-50 |
30mm x 30mm | 50±5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 5%
AND-20S-05 |
20mm x 20mm | 5±1% (400-700nm) |
2-6 weeks
|
€31.60
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 1%
AND-40S-01 |
40mm x 40mm | 1±0.5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 20%
AND-20S-20 |
20mm x 20mm | 20±2% (400-700nm) |
2-6 weeks
|
€31.60
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 12.5%
AND-40S-13 |
40mm x 40mm | 12.5±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 40%
AND-20S-40 |
20mm x 20mm | 40±4% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 30%
AND-40S-30 |
40mm x 40mm | 30±3% (400-700nm) |
2-6 weeks
|
€67.40
|
|
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i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 0.1%
AND-10S-001 |
10mm x 10mm | 0.1±0.07% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 0.1%
AND-25S-001 |
25mm x 25mm | 0.1±0.07% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 70%
AND-40S-70 |
40mm x 40mm | 70±5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 10%
AND-10S-10 |
10mm x 10mm | 10±2% (400-700nm) |
2-6 weeks
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 10%
AND-25S-10 |
25mm x 25mm | 10±2% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 5%
AND-50S-05 |
50mm x 50mm | 5±1% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 30%
AND-10S-30 |
10mm x 10mm | 30±3% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 25%
AND-25S-25 |
25mm x 25mm | 25±2.5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 20%
AND-50S-20 |
50mm x 50mm | 20±2% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 70%
AND-10S-70 |
10mm x 10mm | 70±5% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 50%
AND-25S-50 |
25mm x 25mm | 50±5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 40%
AND-50S-40 |
50mm x 50mm | 40±4% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 5%
AND-15S-05 |
15mm x 15mm | 5±1% (400-700nm) |
2-6 weeks
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 1%
AND-30S-01 |
30mm x 30mm | 1±0.5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 25%
AND-10S-25 |
10mm x 10mm | 25±2.5% (400-700nm) |
in stock
|
€26.90
|
![]() |
|||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 20%
AND-15S-20 |
15mm x 15mm | 20±2% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 12.5%
AND-30S-13 |
30mm x 30mm | 12.5±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 40%
AND-15S-40 |
15mm x 15mm | 40±4% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 30%
AND-30S-30 |
30mm x 30mm | 30±3% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 0.1%
AND-20S-001 |
20mm x 20mm | 0.1±0.07% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 70%
AND-30S-70 |
30mm x 30mm | 70±5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 10%
AND-20S-10 |
20mm x 20mm | 10±2% (400-700nm) |
in stock
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 5%
AND-40S-05 |
40mm x 40mm | 5±1% (400-700nm) |
in stock
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 25%
AND-20S-25 |
20mm x 20mm | 25±2.5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 20%
AND-40S-20 |
40mm x 40mm | 20±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 50%
AND-20S-50 |
20mm x 20mm | 50±5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 40%
AND-40S-40 |
40mm x 40mm | 40±4% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 1%
AND-10S-01 |
10mm x 10mm | 1±0.5% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 1%
AND-25S-01 |
25mm x 25mm | 1±0.5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 0.1%
AND-50S-001 |
50mm x 50mm | 0.1±0.07% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 12.5%
AND-10S-13 |
10mm x 10mm | 12.5±2% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 12.5%
AND-25S-13 |
25mm x 25mm | 12.5±2% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 10%
AND-50S-10 |
50mm x 50mm | 10±2% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 40%
AND-10S-40 |
10mm x 10mm | 40±4% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 30%
AND-25S-30 |
25mm x 25mm | 30±3% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 25%
AND-50S-25 |
50mm x 50mm | 25±2.5% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 0.1%
AND-15S-001 |
15mm x 15mm | 0.1±0.07% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 70%
AND-25S-70 |
25mm x 25mm | 70±5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 50%
AND-50S-50 |
50mm x 50mm | 50±5% (400-700nm) |
in stock
|
€58.50
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 10%
AND-15S-10 |
15mm x 15mm | 10±2% (400-700nm) |
2-6 weeks
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 5%
AND-30S-05 |
30mm x 30mm | 5±1% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 25%
AND-15S-25 |
15mm x 15mm | 25±2.5% (400-700nm) |
2-6 weeks
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 20%
AND-30S-20 |
30mm x 30mm | 20±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 15x15mm 50%
AND-15S-50 |
15mm x 15mm | 50±5% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 30x30mm 40%
AND-30S-40 |
30mm x 30mm | 40±4% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 1%
AND-20S-01 |
20mm x 20mm | 1±0.5% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 0.1%
AND-40S-001 |
40mm x 40mm | 0.1±0.07% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 12.5%
AND-20S-13 |
20mm x 20mm | 12.5±2% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 10%
AND-40S-10 |
40mm x 40mm | 10±2% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 30%
AND-20S-30 |
20mm x 20mm | 30±3% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 25%
AND-40S-25 |
40mm x 40mm | 25±2.5% (400-700nm) |
in stock
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 20x20mm 70%
AND-20S-70 |
20mm x 20mm | 70±5% (400-700nm) |
in stock
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 40x40mm 50%
AND-40S-50 |
40mm x 40mm | 50±5% (400-700nm) |
2-6 weeks
|
€67.40
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 10x10mm 5%
AND-10S-05 |
10mm x 10mm | 5±1% (400-700nm) |
in stock
|
€26.90
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 25x25mm 5%
AND-25S-05 |
25mm x 25mm | 5±1% (400-700nm) |
2-6 weeks
|
€31.60
|
|
![]() |
||||||
i
Absorptive Neutral Density Filter Unmounted (Visible) Square 50x50mm 1%
AND-50S-01 |
50mm x 50mm | 1±0.5% (400-700nm) |
in stock
|
€58.50
|
|
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◦The transmittance can be fine tuned and can offer light intensity adjustment. Moreover, with a multi-filter set up, ultra fine light intensity tuning can be realized.