Shop
Magazine
%SALE%
EN / $
Language
Deutsch
English
Français
Polski
Româna
Italiano
Español
Português
Nederlands
Svenska
Currency
BRL - R$
CAD - $
CHF - SFr
CNY - CN¥
CZK - Kč
DKK - dkr
EUR - €
GBP - £
HUF - Ft
JPY - ¥
MXN - $
NOK - nkr
PLN - zł
RON - Lei
SEK - Skr
TRY - ₺
USD - $
✓
Europe's largest astronomy equipment retailer
✓
7,500+ items available from stock
✓
Personal advice & service
Your partner for astronomy
Telescopes
Mounts
Eyepieces
Filters
Telescope accessories
Astrophotography
Solar Observation
Binoculars
% SALE %
Categories
Filters
(18)
L-RGB Filters
(1)
Nebulae filters
(17)
Show main categories
Manufacturer
Optolong
(18)
Antlia
(9)
Artesky
(2)
Askar
(7)
Astro Professional
(2)
Astronomik
(37)
Baader
(58)
Bresser
(1)
Chroma
(12)
DayStar
(1)
Explore Scientific
(10)
Hutech Astro
(1)
IDAS
(4)
Lumicon
(1)
Omegon
(29)
PegasusAstro
(1)
Skywatcher
(3)
STC
(1)
TeleVue
(3)
TS Optics
(7)
ZWO
(7)
Select multiple items
Frame
Frame
The frame allows the filter to be attached to a connector, a filter holder or in the housing of a camera.
Click to read more...
2"
(18)
1,25"
(11)
Clip-Filters
(11)
Lens Filters
(3)
Unmounted
(3)
Select multiple items
Connection (to the telescope)
Connection (to the telescope)
Specifies the product's connection or connection thread on the telescope connection end. The same adapter dimension must always be available on the telescope.
Click to read more...
2"
(14)
Price
60 - 120 $
(1)
120 - 170 $
(1)
170 - 230 $
(2)
230 - 350 $
(4)
350 - 580 $
(7)
580 - 1,160 $
(3)
Availability
in stock
(15)
short-term
(3)
Categories:
Filters
Manufacturers:
Optolong
Frame:
2"
Products 1 - 18 of 18
Sort by:
Relevance
min. Price
max. Price
Alphabetical
Add to comparison
Optolong
Filters L-Ultimate 2"
$ 417.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-Pro 2''
( 5 / 5 )
$ 220.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-eNhance 2"
( 5 / 5 )
$ 266.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-Quad Enhance 2"
$ 231.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-Synergy 2"
$ 393.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-eXtreme 2"
$ 382.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters L-Para 2"
$ 312.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters LRGB 2"
$ 405.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters SHO Filter Kit 7nm 2"
$ 800.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters SHO 3nm 2"
$ 1,160.00
Product can be shipped as of
01.10.2026
Add to comparison
Optolong
Filters L2 Dual-Combo Set 2"
$ 700.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters UHC Filter, 2"
$ 115.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters SII 6.5nm 2"
$ 266.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters H-alpha 7nm 2"
$ 266.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters H-alpha 3nm 2"
$ 451.00
ready for shipping in
24 h
Add to comparison
Optolong
Filters OIII 3nm 2"
$ 451.00
ready for shipping in
3-5 weeks
Add to comparison
Optolong
Filters H-Beta 12nm 2"
$ 162.00
ready for shipping in
3-5 weeks
Add to comparison
Optolong
Filters SII 3nm 2''
$ 451.00
ready for shipping in
24 h
Compare
0
/4
Clear
Compare now
Compare
