Filters for astronomical telescopes

Showing 73-96 of 563 item(s)

Filter Optolong H-Beta 25nm 1.25" H-Beta 25nm 1.25" filter

74.34 82.60 -8.26 VAT excl.

The Optolong H-beta filter is designed for visual observation of nebulae, providing maximum contrast, even under high quality skies, allowing the Horsehead Nebula to be observed with large diameter telescopes (250 or 300 mm).

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Filters for astronomical telescopes

Baader Planetarium

Adapter M42 (female) to UFC base from Baader Planetarium for ASI T-threaded cameras

BAD2459170

32.23 VAT excl.

Adapter M42 (female) to UFC base from Baader Planetarium for ASI T-threaded cameras

Deliver it 7/14 days

Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution UHC 2"

OTLOG-UHC200

69.38 77.64 -8.26 VAT excl.

UHC (Ultra High Contrast) broadband filter designed to improve the visibility of deep sky objects, reducing the transmission of polluting wavelengths, produced by artificial lights, and the emission of neutral oxygen in our atmosphere (skyglow), being highly transparent in the main emission lines of nebulae.

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Filters for astronomical telescopes

Optolong

Filter Optolong UV-IR Cut 1.25"

OTLOG-UVIRCUT-125

36.33 44.59 -8.26 VAT excl.

Filter Optolong UV-IR Cut to block ultraviolet and infrared rays in cameras that lack this type of filter.

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Filters for astronomical telescopes

Optolong

Planetary filter Optolong U-Venus 1.25" Planetary Filter

OTLOG-UVENUS-125

156.99 165.25 -8.26 VAT excl.

The U-Venus filter allows to observe and obtain photographs, CCD images or video in the UV-A band (320-400 nm) and to observe the cloud structures of Venus.

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Filters for astronomical telescopes

Celestron

Filter set 1.25 no. 10 Celestron 94119-10

CEL94119-10

45.41 48.76 -3.35 VAT excl.

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Solar Filters

Baader Planetarium

Calcium Filter Baader Planetarium GEN-II 1¼" Calcium Filter with LPFC

BAD2961590

235.54 VAT excl.

The GEN-II calcium filter makes it possible to observe the border region between the photosphere, visible in white light, and the sun's chromosphere, which is reserved for narrow-band H-alpha filters. In addition to sunspots, the chromospheric network distributed over the entire surface of the sun, which precedes the formation of sunspots, as well as...

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Neutral density filter 3.0 1.25" 3.0 1.25" neutral density filter

Filters for astronomical telescopes

Baader Planetarium

Baader Neutral Density Filter 3.0 1.25' 258346

BAD2458346

39.67 VAT excl.

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Filters for astronomical telescopes

Baader Planetarium

Ultra-L / UHC-L 1¼" Baader booster filter

BAD2961560

80.99 VAT excl.

Baader UHC-L nebula filter with highest transmission, realistic star colors, also usable as a highly effective LED-optimized luminance filter for LRGB images.

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Home

Altair Astro

ALTAIR HA OIII Dual band 6nm certified CMOS filter in 2"

ALTF200DB6NM-HA-OIII

239.63 VAT excl.

Altair Dual-Band ULTRA Ha / OIII narrowband filter with an adjusted FWHM bandpass of 6 nm. An individual spectrographic test report is included with each filter - another Altair first. Available in standard 1.25" or 2" astronomical filter sizes. Select size when ordering.

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Filters for astronomical telescopes

Baader Planetarium

Baader red filter 610 nm 1.25' 2458307

BAD2458307

42.15 VAT excl.

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Filters for astronomical telescopes

Optolong

Filter Optolong L-Quad Enhance (L-QEF) 2"

OTLOG-L-QEF200

165.25 197.52 -32.27 VAT excl.

L-QEF suppresses light pollution from mercury and sodium lamps and produces a beautiful broadband image with minimal color cast. This filter is a broadband filter that suppresses wavelengths of light pollution. It is good for star clusters, dark and reflection nebulae, and galaxies in light polluted skies.

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DTD broadband IDAS filter for comets and all deep sky objects - 2 inches - M48x0.75

TKSDTD-48

238.80 VAT excl.

The Idas DTD - Dusk to Dawn - nebula filter for astrophotography of comats, galaxies, Milky Way and emission and reflection nebulae. ♦ Mounted - Filter thread M48x0.75 (2" thread)♦ Pitch for iontails and comet coma♦ Pitch for reflection nebulae and O-III nebulae♦ Pitch for H-alpha

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Filters for astronomical telescopes

Baader Planetarium

Filter Baader Dark Blue 435 nm 1.25' 2458302

BAD2458302

42.15 VAT excl.

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Accessories for solar telescopes

Baader Planetarium

Baader Solar Continuum Filter 7.5nm 2" (540nm)

BAD2961581

163.60 VAT excl.

New Solar Continuum filter. Compared to the previous model with an average bandwidth of 10 nm, Baader's new Solar Continuum filter has an average bandwidth of only 7.5 nm, which again significantly increases contrast. This replaces both the previous 10 nm Solar Continuum filter and the 1¼" Stacked filter #2458392.

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Filters for astronomical telescopes

Baader Planetarium

Baader Contrast Booster Filter 31.7 mm 2458360

BAD2458360

73.55 VAT excl.

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Filters for astronomical telescopes

Blue Filter TS 82A 1.25" Blue Filter

TKSTSHELLBLAU1

15.67 15.93 -0.26 VAT excl.

Teleskop Service Blue Filter, for 1.25" eyepieces. Number #82A. Fits all telescopes.

Deliver it 7/14 days

Filters for astronomical telescopes

Baader Planetarium

Baader O-III Filter 2" (10nm) visual

BAD2458396

144.63 VAT excl.

OIII filter Ø 50.8 mm (2"), 10 nm visual, specially designed for observation of planetary nebulae, mounted in a cell with M48 thread.

Deliver it 7/14 days

Solar Filters

Baader Planetarium

Baader solar filter for telescope 120 mm ASTF

BAD2459312

80.99 VAT excl.

New solar filters Baader Planetarium based on the popular Astro Solar SAFETYFILM solar films. After 15 years offering one of the flagship products of Baader Planetarium, this manufacturer goes one step further in the range of filters for solar observation. Now you can have your own ASSF filter with barrel for your telescope without any complicated DIY.

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Filters for astronomical telescopes

Baader Planetarium

Baader blue filter 470 nm 1,25' 2458303

BAD2458303

42.15 VAT excl.

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Filters for astronomical telescopes

Omegon

Adapter M62 - M48 (filter 2'' Seestar S50)

OME83397

9.83 VAT excl.

Deliver it 7/14 days

Solar Filters

Baader Planetarium

Baader solar filter for telescope 180 mm ASTF

BAD2459315

109.92 VAT excl.

Deliver it 7/14 days

Solar Filters

Baader Planetarium

Baader solar filter for telescope 200 mm ASTF

BAD2459316

120.66 VAT excl.

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Solar Filters

Baader Planetarium

Baader solar filter for binoculars 100 mm ASBF

BAD2459329

54.55 VAT excl.

New solar filters Baader Planetarium based on the popular Astro Solar SAFETYFILM solar films. After 15 years offering one of the flagship products of Baader Planetarium, this manufacturer goes one step further in the range of filters for solar observation. Now you can have your ASSF filter with barrel for your binoculars and / or cameras without resorting...

Deliver it 7/14 days

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