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Home > FILTERS
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LUMICON #58 DARK GREEN FILTER 1.25"
LUMICON #58 DARK GREEN FILTER 1.25"
Usually Ships in 24 Hours
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 #15 YELLOW FILTER 2"
LUMICON #15 YELLOW 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 #15 YELLOW 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"
Usually Ships in 24 Hours
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
Usually Ships in 24 Hours
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
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"
Usually Ships in 24 Hours
List Price: $75.99
Our Price: $65.99
Savings: $10.00
2 in stock!

Astronomik UHC-E Economy Nebula Filter-1.25"
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
DGM NPB narrowband nebula filter 1.25"
DGM NPB narrowband nebula filter 1.25"
Usually Ships in 24 Hours
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 Variable Polarizer Moon Filter--2"
Usually Ships in 24 Hours
List Price: $119.99
Our Price: $119.99
Close Out $79.99
Savings: $40.00
2 in stock!

StarGuy Variable Polarizing Filter-1.25", Allows user adjustability of brightness to compensate for telescope aperture, Moon phase, and magnification used
Explore Scientific CLS Broadband filter
Explore Scientific CLS Broadband filter 1.25" 436-536nm
Usually Ships in 24 Hours
List Price: $178.99
Our Price: $79.99
Savings: $99.00
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: $178.99
Our Price: $79.99
Savings: $99.00
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: $178.99
Our Price: $79.99
Savings: $99.00
2 in stock!

Explore Scientific O-III Line Nebula filter 1.25" 483-511nm bandwidth
StarGuy 105-135mm White Light Adjustable Solar Filter
StarGuy 105-135mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $110.00
Our Price: $79.99
Savings: $30.01
1 in stock!

StarGuy 105-135mm White Light Adjustable Solar Filter, alum.housing, safe for visual use
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
1 in stock!

BAADER CONTRAST BOOSTER FILTER-1.25" #2458360 STRONG MINUS-VIOLET AND GREAT PLANETARY/LUNAR ENHANCEMENT, ESPECIALLY IN REFRACTORS
DGM O-III line nebula filter 1.25"
DGM O-III line nebula filter 1.25"
Usually Ships in 24 Hours
List Price: $120.00
Our Price: $85.00
Savings: $35.00
3 in stock!

DGM O-III line nebula filter 1.25" 15nm bandwidth
BAADER UHC-S NEBULA FILTER-1.25" #2458275
BAADER UHC-S NEBULA FILTER-1.25" #2458275
Usually Ships in 24 Hours
List Price: $124.00
Our Price: $89.99
Savings: $34.01
2 in stock!

MODERATELY-WIDE NARROWBAND TRANSMISSION TRANSMITS H-BETA AND O-III SPECTRAL LINES FOR UNIVERSAL NEBULA ENHANCEMENT
Explore Scientific CLS Broadband filter
Explore Scientific CLS Broadband filter 2" 436-536nm
Usually Ships in 24 Hours
List Price: $200.99
Our Price: $89.99
Savings: $111.00
2 in stock!

Explore Scientific CLS Broadband Nebula and Light Pollution filter 2" 436-536nm bandwidth
StarGuy 125-155mm White Light Adjustable Solar Filter
StarGuy 125-155mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $130.00
Our Price: $89.99
Savings: $40.01
2 in stock!

StarGuy 125-155mm White Light Adjustable Solar Filter, alum.housing, safe for visual use
Baader Planetarium Semi-Apo filter 1.25" #2458398
Baader Planetarium Semi-Apo filter 1.25" #2458398
Usually Ships in 24 Hours
List Price: $132.00
Our Price: $94.99
Savings: $37.01
2 in stock!

Baader Planetarium Semi-Apo filter 1.25" #2458398
The minus-violet filter that turns achros into apos with tremendous contrast.
   
 
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