1.25" Filters
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Custom Scientific - "I" Research Grade Filter - 1.25" Round Mounted
$175.00SKU: CUS-125IWait Time is 3-5 Days
With over 20 years in the business, Custom Scientific UBVRI filters are popular photometric tools that have built in Infrared blocking for more efficient and higher quality CCD imaging.
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IDAS - Hutech - Light Pollution Suppression Filter - 1.25"
$179.00SKU: ASH-LPS-D1-28.6Wait Time is 3-5 Days
This light pollution filter suppresses artificial light emission lines while preserving the emission lines from nebulae, therefore enhancing the view and image.
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Celestron - LRGB Imaging Filter Set
$225.00SKU: CEL-95517In stock
Take color images of the night sky with your Skyris monochrome CCD camera, a simple filter wheel, and this four-piece LRGB filter set!
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Baader - Set of 5 Photometric UBVRI Filters 1.25" (4mm Glass Thickness, Optically Polished)
$899.00SKU: BAA-FUBVRIS-1Wait Time is 3-5 Days
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Baader - U Filter (Venus and Ultraviolet) - 1.25"
$296.00SKU: BAA-FUV-1Wait 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
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Astrodon - 1.25" Mounted Photometric UVBRIc Johnson/Cousins Rc Edge Blackened Filter
$200.00SKU: ADO-RC-27RIn stock
UVBRI filters have been the standard for photometric measurements for decades. They have evolved over time as technology changed. H. Johnson in the 1950s and A.W.J. Cousins in the 1970s designed these filters for photomultiplier tubes (PMT).
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Opticstar - 1.25" CRGbB Filter Set
$85.50SKU: OPS-OSRCRGBWait Time is 3-5 Days
These filters are positioned within a thin metal ring with a full 26mm clear aperture that threads into the barrel of any standard 1.25" eyepiece or filter wheel that can accept 1.25" filters.
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Lumicon - 1.25" Lunar & Planetary Filter Set (Dark)
$141.95SKU: LMC-LF5085Wait Time is 3-5 Days
The Lumicon 1.25" Lunar & Planetary Filter Set (Light) contains the following filters: #12 Yellow, #25 Red, #47 Violet, #58 Green
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Lumicon - 1.25" Lunar & Planetary Filter Set (Light)
$145.95SKU: LMC-LF5080Wait Time is 3-5 Days
The Lumicon 1.25" Lunar & Planetary Filter Set (Light) contains the following filters: #8 Light Yellow, #11 Yellow-Green #21 Orange, #82A Light Blue
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Astronomik - Dark Filter - 1.25"
$39.95SKU: ASN-DARK-1Wait Time is 3-5 Days
Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?
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iOptron - Green Moon Filter
$14.00SKU: IOP-TFE100Wait Time is 3-5 Days
A moon filter reduces irradiation, glare, and excess image brightness in lunar observing. It also improves the contrast between lunar albedo features.
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DGM Optics - 1.25" VHT Filter
$70.00SKU: DGM-VHT-1.25Wait Time is 3-5 Days
The VHT is "mid-band" Nebula/LPR filter that is the perfect match for smaller scopes, or binoculars that can use filters. This filter provides a good balance between the NPB and GCE with regards to contrast vs. field background and star brightness.
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Vernonscope - 1.25" Yellow Filter - 74%
$39.00SKU: VRN114FILT12Wait Time is 3-5 Days
The 1.25" Yellow 74% filter from Vernonscope is excellent for viewing Mars because it furthers the contrast between the light and dark areas of the surface.
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Vernonscope - 1.25" Deep Yellow Filter - 66%
$39.00SKU: VRN114FILT15Wait Time is 3-5 Days
The Vernonscope 1.25" Deep Yellow Filter 66% are great for enhancing the light and dark areas of Mars to view cloud features and surface features. Even the gas giants might show hints of blue cloud features on their surface.
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Vernonscope - 1.25" Skylight Filter - 86% trans
$39.00SKU: VRN114FILT1AWait Time is 3-5 Days
On the surface of the filter, there are numbers that correspond with Kodak Wratten filters and will fit Brandon Oculars and Dakin Barlows by Vernonscope.
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Vernonscope - 1.25" Salmon Filter - 63%
$39.00SKU: VRN114FILT85Wait Time is 3-5 Days
On the surface of the filter, there are numbers that correspond with Kodak Wratten filters and will fit Brandon Oculars and Dakin Barlows by Vernonscope.
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Vernonscope - Ten 1.25" Filter Set
$369.00SKU: 27200Wait Time is 3-5 Days
This Vernonscope eyepiece set includes ten 1.25" visual filters that are compatible with the Brandon Ocular and Dakin Barlow eyepieces and include numbers on the surface that match Kodak Wratten.
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Vernonscope - 1.25" Polarizer Filter - 30%
$39.00SKU: VRN114FILTPLWait Time is 3-5 Days
The Vernonscope 1.25" Mounted Glass Filter is composed of a 1" clear-aperture based optical glass with numbers engraved to match the Kodak Wratten series.
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Vernonscope - 1.25" Light Blue Filter - 72%
$39.00SKU: VRN114FILT80AWait Time is 3-5 Days
The Vernonscope 1.25" Mounted Glass Filter is based on optical glass with numbers engraved to match the Kodak Wratten series.
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Vernonscope - 1.25" Green Filter - 24%
$39.00SKU: VRN114FILT58Wait Time is 3-5 Days
On the surface of the filter, there are numbers that correspond with Kodak Wratten filters and will fit Brandon Oculars and Dakin Barlows by Vernonscope.
