Brands
Brand / Company
Optolong
optolong.com
Users 6844
Images 74417
Class
Optolong Blue
+ 4 variants		Filter6805585
Optolong Clear Focusing
Filter29247
Optolong Clear Sky 77mm
Filter831
Optolong CLS Full Frame Clip-in
Filter1118
Optolong CLS-CCD
+ 4 variants		Filter79506
Optolong Green
+ 4 variants		Filter6745556
Optolong H-alpha 12nm
Filter2294
Optolong H-Alpha 3nm
+ 2 variants		Filter2811733
Optolong H-Alpha 7nm
+ 6 variants		Filter5624292
Optolong H-beta 25nm
+ 2 variants		Filter19
Optolong IR pass
Filter29140
Optolong L-eNhance
+ 3 variants		Filter228315458
Optolong L-eXtreme
+ 2 variants		Filter265217502
Optolong L-eXtreme F2 2"
Filter150608
Optolong L-Para 2''
Filter2864
Optolong L-Pro
+ 12 variants		Filter216616805
Optolong L-QEF 2"
Filter72411
Optolong L-Quad Enhance 2"
Filter3302131
Optolong L-Ultimate
+ 2 variants		Filter9446762
Optolong Luminance
+ 4 variants		Filter4912908
Optolong Moon & Skyglow
Filter2140
Optolong ND3.0 2"
Filter11
Optolong OIII 3nm
+ 2 variants		Filter208949
Optolong OIII 6.5nm
+ 4 variants		Filter5003155
Optolong Oxygen III 12nm
+ 3 variants		Filter726
Optolong Red
+ 4 variants		Filter6885647
Optolong SII 3nm
+ 2 variants		Filter2241026
Optolong SII 6.5nm
+ 4 variants		Filter4902535
Optolong Sulfur II 12nm
+ 3 variants		Filter611
Optolong UHC
+ 2 variants		Filter99377
Optolong UV/IR cut
+ 4 variants		Filter8116627
Optolong Venus-U
+ 2 variants		Filter23
Acquired with this brand