Optolong

Showing 49-64 of 64 item(s)

Filters for astronomical telescopes

Optolong

Clip Filter Optolong anti-light pollution filter UHC EOS Full Frame

OTLOG-UHC-EOSPFCF

94.17 110.70 -16.53 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.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Clip Filter Optolong anti-light pollution filter UHC Nikon Full Frame

OTLOG-UHC-NKPFCF

94.17 110.70 -16.53 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong UV-IR Cut 2"

OTLOG-UVIRCUT-200

55.34 63.60 -8.26 VAT excl.

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

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong UV-IR Cut round 31x2,0mm without frame

OTLOG-UVIRCUT-31C

43.76 52.02 -8.26 VAT excl.

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

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong H-A7 (H-Alpha 7nm) round 31x2.0mm without frame

OTLOG-HA7-31C

152.85 161.11 -8.26 VAT excl.

This narrow band filter offered by Telescopiomania is able to isolate the H-alpha line (656nm) of the visible spectrum, making it an effective barrier against stray light and is especially suitable for close study of the details of emission nebulae, providing high contrast and dramatically accentuating the details of this type of celestial objects.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter set Optolong LRGB 1,25"

OTLOG-LRVB-125

203.27 211.53 -8.26 VAT excl.

Set of filters Optolong LRGB calibrated for astrophotography with monochrome cameras that after subsequent assembly of the individual images allows to obtain the object with its true color.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong L-Pro broadband anti-light pollution filter Sony-FF

OTL91288

206.57 235.00 -28.43 VAT excl.

The L-Pro filter, which prevents the passage of artificial stray light, has five pass bands, located in those regions of the visible spectrum in which astronomical objects emit, and has received a highly positive response from amateur astronomers and astrophotographers.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong anti-light pollution CLS 2"

OTLOG-CLS200

69.38 74.00 -4.62 VAT excl.

The CLS (City Light Suppression) broadband filter is designed to improve the visibility of deep space objects by selectively reducing transmission at wavelengths typical of polluting artificial lights (mercury vapor and high and low pressure sodium lamps) and also natural light caused by the emission of neutral oxygen in the atmosphere (skyglow).

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Astrophotographic filter Optolong for deep space OIII-CCD 6.5 nm round 31x2,0mm without...

OTLOG-OIIICCD65-31C

152.03 160.29 -8.26 VAT excl.

Very narrow-band OIII-CCD filter designed to observe nebulae, focusing on the wavelength corresponding to the OIII emission lines and reducing stray light wavelengths (artificial lights and skyglow), being one of the components of the Hubble color palette.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Astrophotographic filter Optolong deep space filter OIII-CCD 6.5 nm round 36x2.0mm...

OG-OIIICCD65-36C

156.99 165.25 -8.26 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong L-Pro broadband anti-light pollution filter NK-FF

OTLOG-LPRO-NKPFCF

206.57 235.00 -28.43 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong H-Beta 25nm 2" H-Beta 25nm 2" filter

OTLOG-HB25-200

113.19 121.45 -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).

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Skyglow Filter Optolong 1.25"

OTLOG-SKYGLOW-125

26.41 34.67 -8.26 VAT excl.

SKYGLOW Optolong interference filters designed to enhance deep sky observation in moderate light pollution conditions, blocking most wavelengths (skyglow and artificial light) that cause light pollution. In contrast, their transmission is maximal for H α and β, significantly increasing the contrast of nebulae, galaxies and star clusters.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Skyglow Filter Optolong 2"

OTLOG-SKYGLOW-200

38.81 47.07 -8.26 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

Filter Optolong H-A7 (H-Alpha 7nm) EOS APS-C Clip

OTOG-HA7-EOSCF

179.30 187.56 -8.26 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Filters for astronomical telescopes

Optolong

OIII-CCD 6.5 nm 2" deep space astrophotographic filter Optolong

OTLOG-OIIICCD65-200

208.23 216.49 -8.26 VAT excl.

Stock at Supplier

Deliver it 15/22 days

Product added to wishlist

Producto eliminado de favoritos

Cookie name	Provider	Purpose	Expiry
cookiesplus	https://www.telescopiomania.com	Stores your cookie preferences.	1 year
isApp4Less	telescopiomania	Stores your cookie preferences.	1 year
PHP_SESSID	https://www.telescopiomania.com	This cookie is native to PHP and enables websites to store serialised state data. It is used to establish a user session and to pass state data via a temporary cookie, which is commonly referred to as a session cookie.	Session
PrestaShop-#	https://www.telescopiomania.com	This cookie helps keep user sessions open while they are visiting a website, and help them make orders and many more operations such as: cookie add date, selected language, used currency, last product category visited, last seen products, client identification, name, first name, encrypted password, email linked to the account, shopping cart identification.	48000 hours

Cookie name	Provider	Purpose	Expiry
collect	Google	It is used to send data to Google Analytics about the visitor's device and its behavior. Track the visitor across devices and marketing channels.	Session
r/collect	Google	It is used to send data to Google Analytics about the visitor's device and its behavior. Track the visitor across devices and marketing channels.	Session
_ga	Google	Registers a unique ID that is used to generate statistical data on how the visitor uses the website.	2 years
_gat	Google	Used by Google Analytics to throttle request rate	1 day
_gat_gtag_UA_*	Google	Used to throttle request rate.	1 minute
_ga_#	Google	Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit.	2 years
_gd#	Google	This is a Google Analytics Session cookie used to generate statistical data on how you use the website which is removed when you quit your browser.	Session
_gid	Google	Registers a unique ID that is used to generate statistical data on how the visitor uses the website.	1 day

Cookie name	Provider	Purpose	Expiry
fr	Facebook	Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.	3 months
sib_cuid	Sendinblue	Collects information on the user's website navigation and preferences - This is used to target potential newsletter based upon this information.	1 year
tr	Facebook	Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.	Session
_fbp	Facebook	Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.	3 months