Optolong is located in Kunming, Yunnan Province, and was founded in 1999. After 18 years of development, a product range has been created, consisting mainly of astronomical fluorescence filters: filters and bandpass filters, complimented by ultraviolet and infrared filters, together with other optical filters. The company currently employs almost 60 members of staff and the factory space occupies more than 2,000 ㎡. With high-quality products, an extensive range and reasonable prices, Optolong is a reliable partner for astronomical filters.
Optolong
Filters L-Pro 2''
( 5 / 5 )
RRP:
$ 238.00
RRP:
$ 238.00
Our price:
$ 227.00
ready for shipping in 24
h
Optolong
Filters L-Quad Enhance 2"
RRP:
$ 272.00
Our price:
$ 261.00
ready for shipping in 24
h
Optolong
Filters L-eNhance 2"
( 5 / 5 )
$ 272.00
ready for shipping in 24
h
Optolong
Filters L-Pro 1.25''
RRP:
$ 181.00
Our price:
$ 170.00
ready for shipping in 24
h
Optolong
Filters L-eNhance 1.25
RRP:
$ 215.00
Our price:
$ 204.00
ready for shipping in 24
h
Optolong
Filters L-Pro Canon EOS R Clip
RRP:
$ 340.00
Our price:
$ 272.00
ready for shipping in 24
h
Optolong
Filters L-Pro Clip Sony Full Frame V2
$ 272.00
ready for shipping in 3-5
weeks
Optolong
Filters L-Pro Filter 77mm
RRP:
$ 408.00
Our price:
$ 327.00
ready for shipping in 24
h
Optolong
Filters L-Ultimate 1,25"
$ 295.00
ready for shipping in 3-5
weeks
Optolong
Filters L-eNhance APS-C EOS Clip
( 3.5 / 5 )
$ 306.00
ready for shipping in 24
h
Optolong
Filters Clip Filter for Canon EOS FF L-Pro
( 5 / 5 )
RRP:
$ 397.00
RRP:
$ 397.00
Our price:
$ 271.00
ready for shipping in 24
h
Optolong
Filters L-Pro Clip Sony Full Frame
RRP:
$ 317.00
Our price:
$ 275.00
ready for shipping in 24
h
Optolong
Filters Clip Filter for Canon EOS APS-C CLS
RRP:
$ 113.00
Our price:
$ 90.00
ready for shipping in 24
h
Optolong
Filters Clear Sky Filter 77mm
$ 192.00
ready for shipping in 3-5
weeks
Optolong
Filters Clear Sky Filter 82mm
$ 249.00
ready for shipping in 3-5
weeks
Optolong
Filters Clip Filter for Canon EOS APS-C CLS-CCD
RRP:
$ 147.00
Our price:
$ 110.00
ready for shipping in 24
h
Optolong
Filters Clip Filter for Canon EOS FF CLS
RRP:
$ 147.00
Our price:
$ 110.00
ready for shipping in 3-5
weeks