Skip to content
  • ✨ FREE SHIPPING ON ORDERS OVER $60 ✨
  • ✨ FREE SHIPPING ON ORDERS OVER $60 ✨
SALELONGSKIRTGSALELONGSKIRTG
  • Orion
  • Celestron
  • Primalucelab
  • Ioptron
  • Chroma
  • Login
  • Cart / $129.00 2
      • × Optolong Ultra High Contrast Telescope Filter – 1.25″ FashionOptolong Ultra High Contrast Telescope Filter – 1.25″ Fashion 1 × $44.00
      • × Coronado PST Double Stack – 0.5A H-Alpha Solar Telescope Bundle FashionCoronado PST Double Stack – 0.5A H-Alpha Solar Telescope Bundle Fashion 1 × $85.00

      Subtotal: $129.00

      View cartCheckout

  • 2

    Cart

    • × Optolong Ultra High Contrast Telescope Filter – 1.25″ FashionOptolong Ultra High Contrast Telescope Filter – 1.25″ Fashion 1 × $44.00
    • × Coronado PST Double Stack – 0.5A H-Alpha Solar Telescope Bundle FashionCoronado PST Double Stack – 0.5A H-Alpha Solar Telescope Bundle Fashion 1 × $85.00

    Subtotal: $129.00

    View cartCheckout

“Coronado PST Double Stack – 0.5A H-Alpha Solar Telescope Bundle Fashion” has been added to your cart. View cart
Sale!
Home / Chroma

Chroma Blue Filter – 31mm For Cheap

$154.99 Original price was: $154.99.$85.00Current price is: $85.00.

Browse
  • Astrozap
  • Ats
  • Avalon
  • Baader
  • Celestron
  • Chroma
  • Coronado
  • Dew Not
  • Explore Scientific
  • Field Tested Systems
  • Gerd Neumann
  • Hotech
  • Ioptron
  • Losmandy
  • Lunt Solar
  • Meade
  • Officina Stellare
  • Opt
  • Optec
  • Optolong
  • Orion
  • Pegasus Astro
  • Pentax
  • Planewave
  • Primalucelab
  • Qhy
  • Qsi
  • Revolution Imager
  • Sbig
  • Sharpstar / Askar
  • Sky Watcher
  • Software Bisque
  • Spectrum Telescopes
  • Starizona
  • Starlight Instruments
  • Starlight Xpress
  • Stellarvue
  • Takahashi
  • Uncategorized
Recently Viewed
  • Optolong OIII Narrowband Telescope Filter – 31mm Sale Optolong OIII Narrowband Telescope Filter – 31mm Sale $189.00 Original price was: $189.00.$98.00Current price is: $98.00.
  • Description
  • Reviews (0)

Chroma Blue Filter – 31mm

Best in Class Filters

Chroma filters are widely recognized as being some of the best in astrophotography. The versatility of Chroma manufacturing is also highlighted in these filters designed for fast telescopes, separate to the standard filters they produce as well. No matter what kind of imaging you’re planning for, these American made filters are sure to satisfy any imager’s needs. 

Made in the U.S.A.

Designed and manufactured here in the U.S.A., you can be sure that these filters will be up to par with the extreme quality control required for astrophotography. On top of this, buyers here in the U.S.A. will not have to wait long at all to receive their filters–so long as they’re in stock, that is! The immense popularity of Chroma brand filters keeps the company at peak performance to maintain supply for an always increasing demand. 

Chroma Blue Filters are used for recording blue wavelengths in monochrome CCD/CMOS Astrophotography and tricolor imaging. Made for precise color separation, optical quality, and signal purity.

  • Parfocal for systems f/4.0 or slower
  • Transmitted wavefront better than 0.25 waves/inch
  • Parallelism: less than 30 arcsec
  • Made in America
  • Blue Filter

 

Reviews

There are no reviews yet.

Be the first to review “Chroma Blue Filter – 31mm For Cheap” Cancel reply

Related products

Sale!
Chroma SII 8nm Narrowband Filter – 50mm Square Hot on Sale
+
Quick View

Chroma

Chroma SII 8nm Narrowband Filter – 50mm Square Hot on Sale

$794.99 Original price was: $794.99.$89.00Current price is: $89.00.
Sale!
Chroma Sloan 960-1045nm Y-Filter – 50mm Square on Sale
+
Quick View

Chroma

Chroma Sloan 960-1045nm Y-Filter – 50mm Square on Sale

$754.99 Original price was: $754.99.$85.00Current price is: $85.00.
Sale!
Chroma Sloan 70-355nm U-Filter – 50mm Square Online now
+
Quick View

Chroma

Chroma Sloan 70-355nm U-Filter – 50mm Square Online now

$754.99 Original price was: $754.99.$89.00Current price is: $89.00.
Sale!
Chroma SII 3nm Narrowband Filter For Fast Telescopes – 50mm Square Online Hot Sale
+
Quick View

Chroma

Chroma SII 3nm Narrowband Filter For Fast Telescopes – 50mm Square Online Hot Sale

$1,554.99 Original price was: $1,554.99.$91.00Current price is: $91.00.
Sale!
Chroma SII 3nm Narrowband Filter For Fast Telescopes – 2-inch Fashion
+
Quick View

Chroma

Chroma SII 3nm Narrowband Filter For Fast Telescopes – 2-inch Fashion

$1,304.99 Original price was: $1,304.99.$98.00Current price is: $98.00.
Sale!
Chroma Sloan 558-692nm R-Filter – 50mm Square Fashion
+
Quick View

Chroma

Chroma Sloan 558-692nm R-Filter – 50mm Square Fashion

$725.00 Original price was: $725.00.$94.00Current price is: $94.00.
Sale!
Coronado SolarMax II 40/ RichView Tuner Package for Double-Stacking SM40 Filter Set or Telescope Online
+
Quick View

Chroma

Coronado SolarMax II 40/ RichView Tuner Package for Double-Stacking SM40 Filter Set or Telescope Online

$799.99 Original price was: $799.99.$99.00Current price is: $99.00.
Sale!
Chroma SII 3nm Narrowband Filter – 36mm Online Hot Sale
+
Quick View

Chroma

Chroma SII 3nm Narrowband Filter – 36mm Online Hot Sale

$775.00 Original price was: $775.00.$93.00Current price is: $93.00.
Latest
  • Takahshi 1.25-Inch Eyepiece Adapter Online Sale Takahshi 1.25-Inch Eyepiece Adapter Online Sale $108.00 Original price was: $108.00.$98.00Current price is: $98.00.
  • Takahashi Wide Mount T-Ring for Nikon DX-WR Online Takahashi Wide Mount T-Ring for Nikon DX-WR Online $167.00 Original price was: $167.00.$87.00Current price is: $87.00.
  • Tele Vue 0.8X Reducer – TV102 Online Sale Tele Vue 0.8X Reducer – TV102 Online Sale $394.99 Original price was: $394.99.$99.00Current price is: $99.00.
  • Tele Vue 1 Micron Indicator Kit – 2″ Cheap Tele Vue 1 Micron Indicator Kit – 2″ Cheap $629.01 Original price was: $629.01.$95.00Current price is: $95.00.
Best Selling
  • Celestron Oxygen III (OIII) Narrowband Filter – 1.25-Inch Round Mounted Online Hot Sale Celestron Oxygen III (OIII) Narrowband Filter – 1.25-Inch Round Mounted Online Hot Sale $93.95 Original price was: $93.95.$75.20Current price is: $75.20.
  • Software Bisque Paramount ME/MX/MYT Counterweight Shaft Safety Knob Online now Software Bisque Paramount ME/MX/MYT Counterweight Shaft Safety Knob Online now $52.00 Original price was: $52.00.$41.60Current price is: $41.60.
  • Software Bisque Paramount MX/MX+ Counterweight Shaft – 1.5-inch Online now Software Bisque Paramount MX/MX+ Counterweight Shaft – 1.5-inch Online now $195.00 Original price was: $195.00.$93.00Current price is: $93.00.
  • Celestron EclipSmart Solar Filter for AstroMaster 130EQ Telescopes Supply Celestron EclipSmart Solar Filter for AstroMaster 130EQ Telescopes Supply $29.95 Original price was: $29.95.$28.95Current price is: $28.95.
Featured
  • Orion 10″ Truss Tube f/8 Ritchey Chretien Reflecting OTA Telescope Online Sale Orion 10″ Truss Tube f/8 Ritchey Chretien Reflecting OTA Telescope Online Sale $3,499.99 Original price was: $3,499.99.$95.00Current price is: $95.00.
  • Orion GoScope III 70mm Refractor Travel Telescope Cheap Orion GoScope III 70mm Refractor Travel Telescope Cheap $89.99 Original price was: $89.99.$72.00Current price is: $72.00.
  • Explore Scientific 62 Degree 5.5mm Eyepiece – 1.25″ Hot on Sale Explore Scientific 62 Degree 5.5mm Eyepiece – 1.25″ Hot on Sale $149.99 Original price was: $149.99.$85.00Current price is: $85.00.
  • iOptron CEM26 Hard Case Online Sale iOptron CEM26 Hard Case Online Sale $95.00 Original price was: $95.00.$76.00Current price is: $76.00.
Top Rated
  • Celestron Oxygen III (OIII) Narrowband Filter – 1.25-Inch Round Mounted Online Hot Sale Celestron Oxygen III (OIII) Narrowband Filter – 1.25-Inch Round Mounted Online Hot Sale $93.95 Original price was: $93.95.$75.20Current price is: $75.20.
  • Software Bisque Paramount ME/MX/MYT Counterweight Shaft Safety Knob Online now Software Bisque Paramount ME/MX/MYT Counterweight Shaft Safety Knob Online now $52.00 Original price was: $52.00.$41.60Current price is: $41.60.
  • Software Bisque Paramount MX/MX+ Counterweight Shaft – 1.5-inch Online now Software Bisque Paramount MX/MX+ Counterweight Shaft – 1.5-inch Online now $195.00 Original price was: $195.00.$93.00Current price is: $93.00.
  • Celestron EclipSmart Solar Filter for AstroMaster 130EQ Telescopes Supply Celestron EclipSmart Solar Filter for AstroMaster 130EQ Telescopes Supply $29.95 Original price was: $29.95.$28.95Current price is: $28.95.
CONTACT US

Please feel free to contact us if you have any problem.

Open Time: 8:00AM - 6:00PM

Company Info
  • Contact Us
  • My account
  • Track your order
Service Center
  • Term & Conditions
  • Returns & Refunds
  • Shipping Info
  • Privacy Policy
SIGN UP AND SAVE

Subscribe to get special offers, free giveaways, and once-in-a-lifetime deals.

    bg_image
    • Contact Us
    • My account
    • Track your order
    Copyright 2025 © Salelonrtg
    • Orion
    • Celestron
    • Primalucelab
    • Ioptron
    • Chroma
    • Login

    Register

    Don't have an account? Register one!

    Register an Account

    Login

    Lost your password?