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描述 |
产品编号 |
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|
Filter Type |
3-Channel Nebula Filter |
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Size |
31mm +0/-.5mm |
|
Mounting |
None |
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Thickness |
8.1mm +.5/-.5 mm |
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Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
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|
|
Filter Type |
3-Channel Nebula Filter |
|
Size |
49.90 +0/-.5mm |
|
Mounting |
None |
|
Thickness |
8.1mm +.5/-.5 mm |
|
Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
|
|
|
Filter Type |
3-Channel Nebula Filter |
|
Size |
30.98 +0.0/-0.12mm |
|
Mounting |
None |
|
Thickness |
8.1 +1/-1 mm |
|
Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
|
|
|
Filter Type |
3-Channel Nebula Filter |
|
Size |
49.90 +0.0/-0.12mm |
|
Mounting |
None |
|
Thickness |
8.1 +1/-1 mm |
|
Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
|
|
|
Filter Type |
O-III Nebular Filter) |
|
Size |
30.98 +0.0/-0.12mm |
|
Mounting |
None |
|
Thickness |
8.1 +1/-1 mm |
|
Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
|
|
|
Filter Type |
O-III Nebular Filter) |
|
Size |
49.90 +0.0/-0.12mm |
|
Mounting |
None |
|
Thickness |
8.1 +1/-1 mm |
|
Transmitted wavefront |
3-5 waves per 25mm |
|
A/R coatings |
Both exterior surfaces |
|
Spectral Curve |
Included |
|
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