Filters

  • #11 Yellow-Green Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $55
    Sale price
    save $-55
    Unit price
    per 
  • #12 Deep Yellow Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $55
    Sale price
    save $-55
    Unit price
    per 
  • #13 Neutral Density Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $58.30
    Sale price
    save $-58.30
    Unit price
    per 
  • #21 Orange Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $52.80
    Sale price
    save $-52.80
    Unit price
    per 
  • #23A Light Red Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $52.80
    Sale price
    save $-52.80
    Unit price
    per 
  • #25 Neutral Density Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    Sold out
    Sale price
    save $-58.30
    Unit price
    per 
  • #29 Dark Red Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $52.80
    Sale price
    save $-52.80
    Unit price
    per 
  • #38A Dark Blue Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $45.10
    Sale price
    save $-45.10
    Unit price
    per 
  • #47 Purple Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    Sold out
    Sale price
    save $-44
    Unit price
    per 
  • #56 Green Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    Sold out
    Sale price
    save $-45.10
    Unit price
    per 
  • #58 Dark Green Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $44
    Sale price
    save $-44
    Unit price
    per 
  • #8 Light Yellow Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    Sold out
    Sale price
    save $-52.80
    Unit price
    per 
  • #80A Blue Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    $44
    Sale price
    save $-44
    Unit price
    per 
  • #82A Light Blue Filter
    Lumicon
    Vendor
    Lumicon
    Regular price
    Sold out
    Sale price
    save $-48.40
    Unit price
    per 
  • (Discontinued) ZWO New Narrowband 31mm Filter
    ZWO
    Vendor
    ZWO
    Regular price
    $149
    Sale price
    save $-149
    Unit price
    per 
  • 1.25" CLS Nebula Filter (310225)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $109.99
    Sale price
    save $-109.99
    Unit price
    per 
  • 1.25" Color Balanced Chromatic Aberration Filter (XCLR1)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $79
    Sale price
    save $-79
    Unit price
    per 
  • 1.25" Lunar & Planetary Filter Set (94119-10)
    Celestron
    Vendor
    Celestron
    Regular price
    $50.95
    Sale price
    save $-50.95
    Unit price
    per 
  • 1.25" Moon Filter Set
    Celestron
    Vendor
    Celestron
    Regular price
    $54.95
    Sale price
    save $-54.95
    Unit price
    per 
  • 1.25" ND 0.9 Neutral Density Moon Filter (310245)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $49.99
    Sale price
    save $-49.99
    Unit price
    per 
  • 1.25" O-III Nebula Filter (310205)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $109.99
    Sale price
    save $-109.99
    Unit price
    per 
  • 1.25" Oxygen III Narrowband Filter (93623)
    Celestron
    Vendor
    Celestron
    Regular price
    $89.95
    Sale price
    save $-89.95
    Unit price
    per 
  • 1.25" Ultra-high Contrast/Light Pollution Reduction Filter (94123)
    Celestron
    Vendor
    Celestron
    Regular price
    $89.95
    Sale price
    save $-89.95
    Unit price
    per 
  • 2" CLS Nebula Filter (310220)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $119.99
    Sale price
    save $-119.99
    Unit price
    per 
  • 2" H-Beta Nebula Filter (310230)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $179.99
    Sale price
    save $-179.99
    Unit price
    per 
  • 2" ND 0.9 Neutral Density Moon Filter (310240)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $59.99
    Sale price
    save $-59.99
    Unit price
    per 
  • 2" Neutral Density Moon Filter (BPND18)
    Baader Planetarium
    Vendor
    Baader Planetarium
    Regular price
    $79
    Sale price
    save $-79
    Unit price
    per 
  • 2" O-III Nebula Filter (310200)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $139.99
    Sale price
    save $-139.99
    Unit price
    per 
  • 2" Oxygen III Narrowband Filter (93624)
    Celestron
    Vendor
    Celestron
    Regular price
    $119.95
    Sale price
    save $-119.95
    Unit price
    per 
  • 2" UHC Nebula Filter (310210)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $139.99
    Sale price
    save $-139.99
    Unit price
    per 
  • 2" UHC/LPR Filter (94124)
    Celestron
    Vendor
    Celestron
    Regular price
    $119.95
    Sale price
    save $-119.95
    Unit price
    per 
  • 2" Venus U-Filter (BPU2)
    Baader Planetarium
    Vendor
    Baader Planetarium
    Regular price
    $355
    Sale price
    save $-355
    Unit price
    per 
  • #11 Yellow-Green Filter
  • #12 Deep Yellow Filter
  • #13 Neutral Density Filter
  • #21 Orange Filter
  • #23A Light Red Filter
  • #25 Neutral Density Filter
  • #29 Dark Red Filter
  • #38A Dark Blue Filter
  • #47 Purple Filter
  • #56 Green Filter
  • #58 Dark Green Filter
  • #8 Light Yellow Filter
  • #80A Blue Filter
  • #82A Light Blue Filter
  • (Discontinued) ZWO New Narrowband 31mm Filter
  • 1.25" CLS Nebula Filter (310225)
  • 1.25" Color Balanced Chromatic Aberration Filter (XCLR1)
  • 1.25" Lunar & Planetary Filter Set (94119-10)
  • 1.25" Moon Filter Set
  • 1.25" ND 0.9 Neutral Density Moon Filter (310245)
  • 1.25" O-III Nebula Filter (310205)
  • 1.25" Oxygen III Narrowband Filter (93623)
  • 1.25" Ultra-high Contrast/Light Pollution Reduction Filter (94123)
  • 2" CLS Nebula Filter (310220)
  • 2" H-Beta Nebula Filter (310230)
  • 2" ND 0.9 Neutral Density Moon Filter (310240)
  • 2" Neutral Density Moon Filter (BPND18)
  • 2" O-III Nebula Filter (310200)
  • 2" Oxygen III Narrowband Filter (93624)
  • 2" UHC Nebula Filter (310210)
  • 2" UHC/LPR Filter (94124)
  • 2" Venus U-Filter (BPU2)


Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.