1.25" Filters
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Celestron - Contrast Booster Filter - 1.25"
$57.00SKU: CEL-94121Wait Time is 3-5 Days
This is our newest high quality filter that eliminates most color aberration inherent in achromatic refractor telescopes. The filter also reduces your view of the blue hue around lunar and planetary subjects. Features multi-layer coatings for 95% transmission.
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Celestron - Moon Filter - 1.25"
$13.95SKU: CEL-94119-AIn stock
Celestron's Moon Filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface. The clear aperture is 21mm and the transmission is about 18%.
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Celestron - Oxygen III (OIII) Narrowband Filter - 1.25"
$79.95SKU: CEL-93623In stock
The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light.
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Celestron - UHC/LPR Filter - 1.25"
$74.95SKU: CEL-94123In stock
The new ultra high contrast (UHC) LPR filter has improved contrast over the typical broadband filters. Sky background is darker, and contrast of emission nebulae are noticeably improved.
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Lumicon - Night Sky H-Alpha Filter - 1.25"
$53.95SKU: LMC-LF3085Wait Time is 3-5 Days
Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm.
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Lumicon - Minus Violet Filter - 1.25"
$59.95SKU: LMC-LF3120Wait Time is 3-5 Days
Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes.
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Lumicon - 1.25" Lunar & Planetary Filter Set
$157.95SKU: LMC-LF5045Wait Time is 3-5 Days
The Lumicon 1.25" Lunar & Planetary Filter Set, LF5045, is an excellent "starter-kit,"
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Lumicon - Filter # 12 Yellow 1.25"
$44.95SKU: LMC-LF1020Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail.
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Lumicon - Filter # 15 Yellow-Orange 1.25"
$42.95SKU: LMC-LF1025Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail.
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Lumicon - Filter # 21 Orange 1.25"
$42.95SKU: LMC-LF1030Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 23A Light Red 1.25"
$42.95SKU: LMC-LF1035In stock
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 25 Red 1.25"
$42.95SKU: LMC-LF1040In stock
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 29 Dark Red 1.25"
$42.95SKU: LMC-LF1045In stock
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 38A Dark Blue 1.25"
$35.95SKU: LMC-LF1050In stock
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 47 Violet 1.25"
$34.95SKU: LMC-LF1055Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 56 Green 1.25"
$35.95SKU: LMC-LF1060Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 58 Dark Green 1.25"
$35.95SKU: LMC-LF1065Wait Time is 3-5 Days
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Filter # 80A Blue 1.25"
$47.95SKU: LMC-LF1070In stock
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging -
Lumicon - Oxygen III Filter - 1.25"
$99.95SKU: LMC-LF3040In stock
The legendary Lumicon 1.25in OIII narrow band-pass filter isolates just the two doubly ionized oxygen lines (496 and 501nm lines) emitted by diffuse, planetary and extremely faint nebulae.
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Lumicon - Hydrogen Beta Filter - 1.25"
$99.95SKU: LMC-LF3055In stock
Also known as the Horsehead Nebula filter, the Lumicon 1.25in 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
