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SVBONY SV260 Telescope Filter, 2'' Multi-bandpass Star Field Filter, 90% Light Transmittance, Cut-Off Depth OD4, Telescope Accessory for Emission Reflection Nebula Galaxy Suburb Photography

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$159.99

$ 72 .99 $72.99

In Stock

About this item

  • The SVBONY SV260 multi-bandpass filter is a 5-bandpass broadband pass light pollution filter; equipped with OD4 cut-off depth and over 90% peak transmittance; the filter is designed to isolate 6-level light pollution and make light wave transmission maximum; SV260 filter effectively brings you a better shooting experience when starfield shooting and deep-sky photography
  • More than 90% peak transmittance; multi-bandpass filter minimizes light loss; accurately restoring the true colors of celestial bodies; offers fuller colors; enhancing your star observation experience by providing richer hues
  • Max OD4 cut-off depth; astrophotography filters effectively block out unnecessary light; and provide stronger light pollution suppression; while capturing multi-band wavelengths; suiting for photographing colorful celestial bodies
  • 300-1000nm wavelength working range; multi-bandpass filter effectively combats light pollution; providing a broader coverage area
  • Wide compatibility; compatible with astrophotography systems; such as SV209 (not included); SV550 (not included); SV226 (not included); SV405CC (not included); making it suitable for galaxy reflection nebula photography
  • Product details; multi-bandpass starfield filter features a metal edge; filter gear; and filter mount; all designed to enhance durability; fit; and overall quality in photography
  • Product specifications; 2" dimension; 90% peak transmittance; OD4 cut-off depth; M48*0.75 thread; 2mm substrate thickness; 44mm clear aperture; 60/40 surface quality; λ/2 surface parallelism; 300-1000nm wavelength working range


Product Description

SVBONY SV260 multi-broadband pass filter in the fields, reach the starfield

SV260 In the fields, reach the starfield
Product specifications

To capture the vast starry skies of the suburbs, you need this "Stellar Field Filter." It efficiently allows the light from nebulae to pass through while blocking artificial light pollution, helping you capture the detailed features of celestial objects.

Actual photos taken with SV260

Covering most nebulae, galaxies, and star clusters, this filter enhances contrast while maintaining color balance. It allows you to observe vivid celestial objects, even in bright light-polluted areas.

Combine with other SVBONY products for astronomy photography

Note: Please purchase the adapter ring suitable for your camera model

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Product Comparison

Transmittance wavelength：

OIII (7nm) & HA (7nm);500.7nm@T>90%;656.3nm@T>94%

Transmittance wavelength：

T>85% @500.7nm;T>97% @656.3nm ;Tavg>95% @830-870nmnot exhaustive)

Transmittance wavelength:

T≥88.89%@420nm;T≥91.53%@OIII 500.7nm;T≥97.74%@SII 672nm(not exhaustive)

Cut-off depth：

OD5

Cut-off depth：

>OD5@300-450 nm;>OD4@560-620 nm;>OD2@690-750 nm;>OD3@940-1100 nm

Cut-off depth:

>OD4@350-400nm;>OD3@Hg 578.1nm;>OD2@Na 616.1nm;>OD4@720-1100nm(not exhaustive)

Shooting targets：

Emission nebula

Shooting targets：

Emission + Reflection nebula

Shooting targets:

Emission + Reflection nebula + Galaxy

Applicable occasions：

City

Applicable occasions：

City

Applicable occasions:

Suburbs

Applicable level：

Bortle8

Applicable level：

Bortle8

Applicable level:

Bortle6

Specification

Diameter 2 inches
Mirror ring size Φ50.8x7mm
Transmittance wavelength T≥88.89%@420nm;T≥95.74%@H-β 486nm;T≥95.51%@OIII 496nm;T≥91.53%@OIII 500.7nm;T≥83%@560nm;T≥87.46%@602nm;T≥99.17%@Ha 656.3nm;T≥98.63%@N-II 654nm;T≥99.18%@N-II 658nm;T≥97.74%@SII 672nm
Clear aperture 44 mm
Substrate thickness 1.85mm
Thread M48*0.75
Surface quantity 60/40
Cut-off depth >OD4@350-400nm;>OD2@Hg 435.8nm;>OD1@Hg 546.1nm;>OD3@Hg 577nm;>OD3@Hg 578.1nm;>OD2@Hg 589nm;>OD2@Na 589.6nm;>OD2@Na 615.4nm;>OD2@Na 616.1nm;>OD4@720-1100nm
Wight 13g
Surface parallelism λ/2

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