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svbony-sv550-sv260-sv405cc-photography-set

svbony-sv550-deep-sky-photography

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SV550 APO Refractor Telescope Bundle Set for Starfield Shooting and Deep-sky Photography

SKU: F9381A-F9198F-W9161A-W9162A-W9163A-W9184A-W9194A

US$ 1,599.99 -22%

List Price: ~~US$ 2,069.99~~

This SV550 triplet bundle includes:

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SV550 astrophotography telescope APO set.jpg

SV550 astrophotography telescope APO set.jpg

SV550 astrophotography telescope APO set.jpg

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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

2. Feature
4. 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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