Skip to content

Covid-19 Update - We're Shipping! We're Here For You!

Spectrum Telescope

Items 1 - 25 of 51
Spectrum Telescope 254 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 244 mm - 251 mm OD Telescopes - ST1000G

SKU: SPR-ST1000G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 9.61" (244 mm)
  • Filter Maximum Outside Diameter: 9.88" (251 mm)
$146.95
Spectrum Full Aperture Glass Solar Filter for 257 mm - 264 mm Outside Diameter Telescopes - 266 mm ID

Spectrum Full Aperture Glass Solar Filter for 257 mm - 264 mm OD Telescopes - ST1050G

SKU: SPR-ST1050G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 10.11" (257 mm)
  • Filter Maximum Outside Diameter: 10.39" (264 mm)
$146.95
Spectrum Full Aperture Glass Solar Filter with 273 mm Inside Diameter

Spectrum Full Aperture Glass Solar Filter for 264 mm - 273 mm OD Telescopes - ST1075G

SKU: SPR-ST1075G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 10.39" (264 mm)
  • Filter Maximum Outside Diameter: 10.75" (273 mm)
$166.95
Spectrum Telescope Full Aperture Glass Solar Filter for 283 mm - 289 mm OD Telescopes

Spectrum Full Aperture Glass Solar Filter for 283 mm - 289 mm OD Telescopes - ST1150G

SKU: SPR-ST1150G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 11.14" (283 mm)
  • Filter Maximum Outside Diameter: 11.37" (289 mm)
$166.95
Spectrum 305 mm Inside Diameter Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 295 mm - 302 mm OD Telescopes - ST1200G

SKU: SPR-ST1200G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 11.61" (295 mm)
  • Filter Maximum Outside Diameter: 11.89" (302 mm)
$179.95
Spectrum Full Aperture Glass Solar Filter for 308 mm - 314 mm Outside Diameter Telescopes

Spectrum Full Aperture Glass Solar Filter for 308 mm - 314 mm OD Telescopes - ST1250G

SKU: SPR-ST1250G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 12.12" (308 mm)
  • Filter Maximum Outside Diameter: 12.36" (314 mm)
$196.95
Spectrum Full Aperture Glass Solar Filter for 321 mm - 327 mm OD Telescopes

Spectrum Full Aperture Glass Solar Filter for 321 mm - 327 mm OD Telescopes - ST1300G

SKU: SPR-ST1300G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 12.63" (321 mm)
  • Filter Maximum Outside Diameter: 12.87" (327 mm)
$196.95
Spectrum 349 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 340 mm - 346 mm OD Telescopes - ST1375G

SKU: SPR-ST1375G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 13.38" (340 mm)
  • Filter Maximum Outside Diameter: 13.62" (346 mm)
$196.95
Spectrum Telescope Full Aperture Glass Solar Filter for 358 mm - 365 mm Outside Diameter Telescopes

Spectrum Full Aperture Glass Solar Filter for 358 mm - 365 mm OD Telescopes - ST1450G

SKU: SPR-ST1450G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 14.09" (358 mm)
  • Filter Maximum Outside Diameter: 14.37" (365 mm)
$196.95
Spectrum Telescope 400 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 391 mm - 397 mm OD Telescopes - ST1575G

SKU: SPR-ST1575G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 15.39" (391 mm)
  • Filter Maximum Outside Diameter: 15.63" (397 mm)
Free shipping Free shipping
$216.95
Spectrum Full Aperture Glass Solar Filter for 397 mm - 403 OD Telescopes

Spectrum Full Aperture Glass Solar Filter for 397 mm - 403 mm OD Telescopes - ST1600G

SKU: SPR-ST1600G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 15.63" (397 mm)
  • Filter Maximum Outside Diameter: 15.86" (403 mm)
Free shipping Free shipping
$216.95
Spectrum Full Aperture Glass Solar Filter for 41 mm - 48 mm Outside Diameter Telescopes

Spectrum Full Aperture Glass Solar Filter for 41 mm - 48 mm OD Telescopes - ST200G

SKU: SPR-ST200G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 1.61" (41 mm)
  • Filter Maximum Outside Diameter: 1.89" (48 mm)
$76.95
Spectrum Full Aperture Glass Solar Filter for 48 mm - 54 mm OD Telescopes

Spectrum Full Aperture Glass Solar Filter for 48 mm - 54 mm OD Telescopes - ST225G

SKU: SPR-ST225G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 1.89" (48 mm)
  • Filter Maximum Outside Diameter: 2.12" (54 mm)
$76.95
Spectrum Telescope ST275G Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 60 mm - 67 mm OD Telescopes - ST275G

SKU: SPR-ST275G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 2.36" (60 mm)
  • Filter Maximum Outside Diameter: 2.63" (67 mm)
$86.95
Spectrum Full Aperture Glass Solar Filter for 67 mm - 73 mm Outside Diameter Optical Tubes

Spectrum Full Aperture Glass Solar Filter for 67 mm - 73 mm OD Telescopes - ST300G

SKU: SPR-ST300G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 2.63" (67 mm)
  • Filter Maximum Outside Diameter: 2.87" (73 mm)
$86.95
Spectrum Telescope ST325G Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 73 mm - 79 mm OD Telescopes - ST325G

SKU: SPR-ST325G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 2.87" (73 mm)
  • Filter Maximum Outside Diameter: 3.11" (79 mm)
$86.95
Spectrum Telescope ST350G Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 79 mm - 86 mm OD Telescopes - ST350G

SKU: SPR-ST350G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 3.11" (79 mm)
  • Filter Maximum Outside Diameter: 3.38" (86 mm)
$86.95
Spectrum ST375G Full Aperture Glass Solar Filter - 95 mm ID

Spectrum Full Aperture Glass Solar Filter for 86 mm - 92 mm OD Telescopes - ST375G

SKU: SPR-ST375G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 3.38" (86 mm)
  • Filter Maximum Outside Diameter: 3.62" (92 mm)
$86.95
Spectrum 101 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 92 mm - 98 mm OD Telescopes - ST400G

SKU: SPR-ST400G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 3.62" (92 mm)
  • Filter Maximum Outside Diameter: 3.85" (98 mm)
$86.95
Spectrum ST425G 108 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 98 mm - 105 mm OD Telescopes - ST425G

SKU: SPR-ST425G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 3.85" (98 mm)
  • Filter Maximum Outside Diameter: 4.13" (105 mm)
$96.95
Spectrum Full Aperture Glass Solar Filter - 114 mm ID

Spectrum Full Aperture Glass Solar Filter for 105 mm - 111 mm OD Telescopes - ST450G

SKU: SPR-ST450G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 4.13" (105 mm)
  • Filter Maximum Outside Diameter: 4.37" (111 mm)
$96.95
Spectrum Telescope Full Aperture Glass Solar Filter for 111 mm - 117 mm Outside Diameter Telescopes

Spectrum Full Aperture Glass Solar Filter for 111 mm - 117 mm OD Telescopes - ST475G

SKU: SPR-ST475G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 4.37" (111 mm)
  • Filter Maximum Outside Diameter: 4.60" (117 mm)
$96.95
Spectrum Telescope 127 mm ID Full Aperture Glass Solar Filter

Spectrum Full Aperture Glass Solar Filter for 117 mm - 124 mm OD Telescopes - ST500G

SKU: SPR-ST500G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 4.60" (117 mm)
  • Filter Maximum Outside Diameter: 4.88" (124 mm)
$96.95
Spectrum 133 mm ID Full Aperture Glass Solar Filter for 124 mm - 130 mm OD Telescopes

Spectrum Full Aperture Glass Solar Filter for 124 mm - 130 mm OD Telescopes - ST525G

SKU: SPR-ST525G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 4.88" (124 mm)
  • Filter Maximum Outside Diameter: 5.11" (130 mm)
$96.95
Spectrum Telescope ST575G Full Aperture Glass Solar Filter with 146 mm ID

Spectrum Full Aperture Glass Solar Filter for 137 mm - 143 mm OD Telescopes - ST575G

SKU: SPR-ST575G
  • Filtering Wavelength: White Light
  • White Light Solar Filter Material: Glass
  • Minimum Inside Diameter of Filter: 5.39" (137 mm)
  • Filter Maximum Outside Diameter: 5.63" (143 mm)
$116.95