This SV555 photography bundle includes:
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Pre-sale on Jan 10,2025
|
Brand |
SVBONY |
|
Model |
SV260 |
|
Name |
Multi-Broadband Filter |
|
Size |
2-inch |
|
Substrate Thickness |
2mm |
|
Clear Aperture |
44mm |
|
Wavelength Range |
300-1000nm |
|
Blocking |
>OD4@350-400nm; >OD2@Hg 589nm; >OD2@Hg 435.8nm; >OD2@Na 589.6nm; >OD1@Hg 546.1nm; >OD2@Na.615.4nm; >OD3@Hg 577nm; >OD2@Na.616.1nm; >OD3@Hg 578.1nm; >OD4@720-1100nm |
|
Peak Transmittance |
90% |
|
Surface Quality |
60/40 |
|
Surface Parallelism |
1/2λ |
|
Thread |
M48x0.75 |
|
Single Thread |
Yes |
|
Net Weight |
12.5g / 0.44oz /0.027lb |
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Feature
- 1.5-band filter captures light across a broader spectrum; Accurately reproduces the true colors of celestial objects;
2.Multi-Broadband filter properly designed for starfield shooting and deep sky photography, enhance stars and celestial bodies details; making deep sky observations clearer;
3.Over 90% peak transmittance;reduces light loss, boasts an SII-OIII-SII band average transmittance of over 85%; Enhances contrast between the target object and the background;
4.300-1000nm wavelength working range; multi-bandpass filter effectively combats light pollution; providing a broader coverage area;
5.Max OD4 cut-off depth; astrophotography filters effectively block out unnecessary light; and provide stronger light pollution suppression.
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