Filters for Imaging

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  1. Baader - U-Filter (Venus and Ultraviolet) - 2"

    $387.00
    SKU: BAA-FUV-2

    Wait Time is 3-5 Days

    Another unique and pioneering filter from Baader Planetarium. For the first time, amateurs can now record cloud structures on Venus. The Baader Venus Filter enables amateurs to successfully image in the deep UV, a spectral region normally inaccessible

    FREE SHIPPING(48 States)
  2. Baader - UV / IR Cut / L-Filter 50x50mm (3mm glass thickness) Square

    $219.00
    SKU: BAA-FUVIR-SQ50

    Wait Time is 3-5 Days

    Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams
    FREE SHIPPING(48 States)
  3. Baader - UV / IR Cut / L-Filter 50.4mm (3mm glass thickness) Round

    $156.00
    SKU: BAA-FUVIR-RD50

    Wait Time is 3-5 Days

    Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams
  4. Opticstar - 1.25 " Nebula Deep Sky Filter

    $57.00
    SKU: OPS-OSRIFNEB1

    Wait Time is 3-5 Days

    This Opticstar 1.25" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

  5. Lumicon - Night Sky H-Alpha Filter - 2"

    $75.95
    SKU: LMC-LF3090

    In stock

    Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above

  6. Lumicon - Minus Violet Filter - 58mm

    $79.95
    SKU: LMC-LF3130

    Wait Time is 3-5 Days

    Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.

  7. Lumicon - Infrared Filter - 2"

    $254.95
    SKU: LMC-LF3145

    Wait Time is 3-5 Days

    Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.

    FREE SHIPPING(48 States)
  8. Lumicon - H-Beta Filter - 2"

    $199.95
    SKU: LMC-LF3060

    Wait Time is 3-5 Days

    Also known as the Horsehead Nebula filter, the Lumicon 2" Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast.

  9. Lumicon - H- Beta Filter - Visual Back

    $199.95
    SKU: LMC-LF3065

    Wait Time is 3-5 Days

    Also known as the Horsehead Nebula filter, the Lumicon Cassegrain Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast
  10. Lumicon - Filter Variable Polarizer 2"

    $111.95
    SKU: LMC-LF2115

    Wait Time is 3-5 Days

    The LF2115, 2" Variable Polarizing Filter, is the all-phase lunar filter for large telescopes. Transmittance is continuously variable from about 5% to 35%. Fits 2" eyepieces.

  11. Optec - Astrodon "I"-series LRBG filter set, 50mm diameter x 3mm thick.

    $825.00
    SKU: OPT-19125

    Wait Time is 3-5 Days

    Astrodon Tru-Balance RGB filters have revolutionized CCD
    FREE SHIPPING(48 States)
  12. Optec - Astrodon Rc photometric filter, 50mm diameter, 3mm thick.

    $320.00
    SKU: OPT-19434

    Wait Time is 3-5 Days

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as
    FREE SHIPPING(48 States)
  13. Optec - Astrodon Ic photometric filter, 50mm diameter, 3mm thick.

    $320.00
    SKU: OPT-19435

    Wait Time is 3-5 Days

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as
    FREE SHIPPING(48 States)
  14. Optec - Astrodon Clear filter with UV blocking, 50mm dia., 2mm thick.

    $225.00
    SKU: OPT-19436

    Wait Time is 3-5 Days

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as
    FREE SHIPPING(48 States)
  15. Orion - OIII Nebula Telescope Filter 1.25"

    $109.99
    SKU: ORI-05581

    Wait Time is 3-5 Days

    1.25in
  16. TeleVue - OIII Bandmate Filter 1.25"*

    Regular Price: $174.01

    You Pay: $166.25

    5% off
    SKU: TEL-BFO-0125

    In stock

    This OIII filter particularly enhances planetary nebulae in larger telescopes Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images
    5% off
  17. TO - LP-3 OIII (Green Cell) 2"

    $179.00
    SKU: LP3-2

    In stock

  18. TO - LP-4 H-Beta (Red Cell) 1.25"

    $89.00
    SKU: LP4-1.25

    Wait Time is 3-5 Days

    Thousand Oaks Optical LP-4 H-Beta (Red Cell) 1.25" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than
  19. TO - LP-4 H-Beta (Red Cell) 2"

    $179.00
    SKU: LP4-2

    Wait Time is 3-5 Days

    LP-4 H-Beta (Red Cell) 2" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than
  20. Astrodon - Photometric Sloan - 1.25" Mounted Gen2 u' Edge-Blackened Filter

    $200.00
    SKU: ADO-U2-27R

    In stock

    NEW!  Astrodon introduces Generation 2 Sloan filters based upon ongoing input from research organizations.  The changes include

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