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Home > FILTERS
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LUMICON #58 DARK GREEN FILTER 1.25"
LUMICON #58 DARK GREEN FILTER 1.25"
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List Price: $37.95
Our Price: $29.99
Close Out $21.99
Savings: $15.96
1 in stock!

LUMICON #58 DARK GREEN FILTER 1.25"
USEFUL SOMETIMES ON MARS AND AS A MOON FILTER--ONLY IN LARGE SCOPES
LUMICON #11 YELLOW-GREEN FILTER 2"
LUMICON #11 YELLOW-GREEN FILTER 2"
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List Price: $57.99
Our Price: $44.99
Close Out $31.99
Savings: $26.00
1 in stock!

LUMICON #11 YELLOW-GREEN FILTER 2"
SUPERB CONTRAST ENHANCEMENT
LUMICON POLARIZING FILTER-SINGLE 1.25"
LUMICON POLARIZING FILTER-SINGLE 1.25"
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List Price: $57.99
Our Price: $44.99
Close Out $31.99
Savings: $26.00
3 in stock!

LUMICON POLARIZING FILTER-SINGLE 1.25"
INCREASES SHARPNESS IN LUNAR, PLANETARY, DAYTIME VIEWING
LUMICON POLARIZING FILTER-SINGLE 2"
LUMICON POLARIZING FILTER-SINGLE 2"
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List Price: $87.99
Our Price: $69.95
Close Out $48.99
Savings: $39.00
1 in stock!

LUMICON POLARIZING FILTER-SINGLE 2"
INCREASES SHARPNESS IN LUNAR, PLANETARY, DAYTIME VIEWING
StarGuy 86-117mm White Light Adjustable Solar Filter
StarGuy 86-117mm White Light Adjustable Solar Filter
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List Price: $70.00
Our Price: $49.99
Savings: $20.01
2 in stock!

StarGuy 86-117mm White Light Adjustable Solar Filter, plastic housing, fits front of scope, safe for visual use
Explore Scientific CLS Broadband filter
Explore Scientific CLS Broadband filter 1.25" 436-536nm
Usually Ships in 24 Hours
List Price: $189.99
Our Price: $84.99
Close Out Price $59.99
Savings: $130.00
2 in stock!

Explore Scientific CLS Broadband Nebula and Light Pollution filter 1.25" 436-536nm bandwidth
Explore Scientific UHC Narrowband filter
Explore Scientific UHC Narrowband filter 1.25" 458-508nm
Usually Ships in 24 Hours
List Price: $189.99
Our Price: $84.99
Close Out Price $59.99
Savings: $130.00
2 in stock!

Explore Scientific UHC Narrowband Nebula filter 1.25" 458-508nm bandwidth
Explore Scientific O-III Line filter
Explore Scientific O-III Line filter 1.25" 483-511nm
Usually Ships in 24 Hours
List Price: $189.99
Our Price: $84.99
Close Out Price $59.99
Savings: $130.00
2 in stock!

Explore Scientific O-III Line Nebula filter 1.25" 483-511nm bandwidth
StarGuy 66-94mm White Light Adjustable Solar Filter
StarGuy 66-94mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $80.00
Our Price: $59.99
Savings: $20.01
2 in stock!

StarGuy 66-94mm White Light Adjustable Solar Filter, alum. housing, safe for visual use
Astronomik UHC-E Economy Nebula Filter-1.25"
Astronomik UHC-E Economy Nebula Filter-1.25"
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List Price: $75.99
Our Price: $65.99
Savings: $10.00
2 in stock!

Astronomik UHC-E Economy Nebula Filter-1.25"
Explore Scientific CLS Broadband filter
Explore Scientific CLS Broadband filter 2" 436-536nm
Usually Ships in 24 Hours
List Price: $211.99
Our Price: $94.99
Close Out Price $69.99
Savings: $142.00
2 in stock!

Explore Scientific CLS Broadband Nebula and Light Pollution filter 2" 436-536nm bandwidth
Astronomik CLS Broadband Nebula Filter-1.25"
Astronomik CLS Broadband Nebula Filter-1.25"
Usually Ships in 24 Hours
List Price: $79.99
Our Price: $69.99
Savings: $10.00
2 in stock!

Astronomik CLS Broadband Nebula Filter-1.25"
DGM VHT mid-band nebula/LPR filter 1.25"
DGM VHT mid-band nebula/LPR filter 1.25"
Usually Ships in 24 Hours
List Price: $110.00
Our Price: $70.00
Savings: $40.00
2 in stock!

DGM VHT mid-band nebula/LPR filter 1.25" 36nm bandwidth
Explore Scientific UHC Narrowband filter
Explore Scientific UHC Narrowband filter 2" 458-508nm
Usually Ships in 24 Hours
List Price: $256.99
Our Price: $114.99
Close Out Price $74.99
Savings: $182.00
2 in stock!

Explore Scientific UHC Narrowband Nebula filter 2" 458-508nm bandwidth
Explore Scientific H-Beta Line filter
Explore Scientific H-Beta Line filter 1.25" 478-496nm
Usually Ships in 24 Hours
List Price: $233.99
Our Price: $104.99
Close Out Price $74.99
Savings: $159.00
2 in stock!

Explore Scientific H-Beta Line Nebula filter 1.25" 478-496nm bandwidth
DGM NPB narrowband nebula filter 1.25"
DGM NPB narrowband nebula filter 1.25"
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List Price: $120.00
Our Price: $75.00
Savings: $45.00
3 in stock!

DGM NPB narrowband nebula filter 1.25" 23nm bandwidth
BAADER FRINGE-KILLER FILTER-1.25" #2458370
BAADER FRINGE-KILLER FILTER-1.25" #2458370
Usually Ships in 24 Hours
List Price: $112.00
Our Price: $78.99
Savings: $33.01
2 in stock!

BAADER FRINGE-KILLER FILTER-1.25" #2458370 MINUS-VIOLET FILTER FOR ACHROMATIC REFRACTORS
BAADER MOON & SKYGLOW FILTER-1.25" #2458305
BAADER MOON & SKYGLOW FILTER-1.25" #2458305
Usually Ships in 24 Hours
List Price: $110.00
Our Price: $79.99
Savings: $30.01
1 in stock!

BAADER MOON & SKYGLOW FILTER-1.25" #2458305 NEODYMIUM GLASS PRODUCES A GENTLE CONTRAST ENHANCEMENT WITH A REDUCTION IN SKY GLOW.
StarGuy Narrowband UHC Nebula filter--1.25"
Usually Ships in 24 Hours
List Price: $165.00
Our Price: $119.99
Close Out Price $79.99
Savings: $85.01
2 in stock!

StarGuy Narrowband UHC Nebula filter-1.25". Transmits O-III and H-beta spectral wavelengths for superb contrast on emission nebulae in all sizes of telescope.
Starguy O-III Nebula Line filter--1.25"
Usually Ships in 24 Hours
List Price: $165.00
Our Price: $119.99
Close Out Price $79.99
Savings: $85.01
2 in stock!

StarGuy O-III Line nebula Filter-1.25".Transmits only O-III lines in spectrum for maximum contrast on nebula details
Starguy Broadband Moon & SkyGlow Filter--1.25"
Usually Ships in 24 Hours
List Price: $165.00
Our Price: $119.99
Close Out Price $79.99
Savings: $85.01
2 in stock!

StarGuy Moon & Sky Glow Broadband Filter-1.25".  This gentle broadband filter removes many light pollution wavelengths
Starguy Variable Polarizer Moon Filter--2"
Usually Ships in 24 Hours
List Price: $119.99
Our Price: $119.99
Close Out Price $79.99
Savings: $40.00
1 in stock!

StarGuy Variable Polarizing Filter-1.25", Allows user adjustability of brightness to compensate for telescope aperture, Moon phase, and magnification used
DGM GCE contrast enhancing filter 1.25"
DGM GCE contrast enhancing filter 1.25"
Usually Ships in 24 Hours
List Price: $120.00
Our Price: $80.00
Savings: $40.00
2 in stock!

DGM GCE contrast enhancing filter 1.25" for all objects
BAADER CONTRAST BOOSTER FILTER-1.25" #2458360
BAADER CONTRAST BOOSTER FILTER-1.25" #2458360
Usually Ships in 24 Hours
List Price: $116.00
Our Price: $81.99
Savings: $34.01
2 in stock!

BAADER CONTRAST BOOSTER FILTER-1.25" #2458360 STRONG MINUS-VIOLET AND GREAT PLANETARY/LUNAR ENHANCEMENT, ESPECIALLY IN REFRACTORS
Explore Scientific O-III Line filter
Explore Scientific O-III Line filter 2" 483-511nm
Usually Ships in 24 Hours
List Price: $256.99
Our Price: $114.99
Close Out Price $84.99
Savings: $172.00
2 in stock!

Explore Scientific O-III Line Nebula filter 2" 483-511nm bandwidth
   
 
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