Product Description

Brief Introcuction of Astronomy Filters:

Astronomical filters
OPTOLONG became Chinese the first astronomic filter manufacturer when astronomical filters was launched in ***0s. We have successfully developed more than *0 popular astronomical filters so far With independent R&D capability. With its high cost performance and good after-sales service,We receive recognition from clients around the world after the astronomical filters was launched. You are welcome to join our local agent.
 
* Built-in filter
* Photographic filter
* Visual filter
 
Advantages
Optical performance: 
Precised wavelength
High transmission
Deep cutoff
Premium surface quality, no pinhole
Adopt precise optical double-sided polishing technology (< *0 ")
Halo is restrained effectively, good flatness (RMS λ / 4 or less)
German schott glass and fused silica glass
 Aircraft aluminum ring by CNC machining, anodize oxidation handling
Safe packaging: PP plastic box + PVC sponge + carton

OPTOLONG Astronomy Filter Accessories:

Photographic Filter	Visual Filter	Size
UHC CLS CLS-CCD LRGB O-III H-Beta ND2～***0 SII-CCD *2nm NII-CCD 7nm H-Alpha 7nm/*2nm Night Sky H-Alpha Single Polarizer Filter Variable Polarizer Filter	UHC CLS O-III H-Beta H-Alpha *0nm Moon & Skygolw Filter Single Polarizer Filter Variable Polarizer Filter	1.*5 2 φ*6

Yulong Optics Co., Ltd. is a high technology company, which specialized in optical filter design and processing. Our products include Astronomical Filter,Bandpass Filters,Fluorescence Filters,Edge filters, Longpass & Shortpass Filters,Beam spliters,Anti-reflective Coating,Optical Mirrors and so on.

OPTOLONG Established in ***9, and located in Kunming City .We provided nearly ***0 kinds of optical coating filters every year, Business services for more than **0 optical companies all over the world, and established long-term stable cooperative relations with 4 global top **0 enterprises and 2 world famous EMS manufacturers.

We've obtained ISO***1 system certificate since ***5. Our products passed by SGS test and RoHS test . OPTOLONG is the first company who earned the Golden Supplier from Alibaba in Yunnan area, and passed certification by TUV Rheinland and Bureau Veritas independent .

All filters of OPTOLONG is in line with the European Union RoHS requirements.

OPTOLONG main equipment
Five sets of precision optical coating machine, two spectrophotometer UV***0 from shimadzu, interferometer, goniometer, resolution of the detector,ultrasonic cleaning machine, rolling machine, cutting machine, scribing machine, etc.
 
OPTOLONG R&D team
OPTOLONG has a group of rich practical experience of senior R&D team,and a group of skilled optical operation workers , various kinds of optical filter film can be designed and manufactured according to customer demand .OPTOLONGs optical filter with high quality , reasonable price and timely delivery goods,aim to create more value for you, become "Your optical filter partner!"

OPTOLONG products including three main categories :

Astronomy Filters:

We are the most professional manufacturer of astronomical filters in China,we have broken the foreign monopoly situation on astronomical filters. OPTOLONG produce more than *0 kinds of astronomical filters offers more options for amateur astronomers all over the world.

Fluorescence Filters:

We design and product all specifications of fluorescence filters,include excitation filter, emission filter,and dichroic mirror.

Laser and Bandpass Filters:

We are with the filter design and production experience for many years, can be customized bandpass filter with wavelength from **0 nm to ***0 nm.

Also others :

Edge Filter,Beam Splitters, Reflective Mirror, Anti-reflective coating, Optical windows etc. Custom filters can be fabricated:please contact our technical support staff to discuss your particular requirements.

 

Country:	China
Model No:	Astronomy Filter
FOB Price:	50 ~ 360 / Piece (Negotiable) Get Latest Price
Place of Origin:	-
Price for Minimum Order:	50 per Piece
Minimum Order Quantity:	1 Piece
Packaging Detail:	High-density carton, with protective sponge inside
Delivery Time:	Air/Express
Supplying Ability:	20000 Piece per Month
Payment Type:	T/T, Western Union, PayPal
Product Group :	Astronomy Filter