OPTOLONG could provide the fluorescence filter cube to our client. The cube we could offer now is U-MF2 and U-FF.
U-MF2 is compatible with below Olympus microscope:

Olympus AX series:AX70.
Olympus BX2 series: BX41, BX50, BX51, BX60, BX61, BX50/51WI, BX60/61
Olympus IX2 series: IX50, IX51, IX70, IX71, IX8.
Filter Size (mounted)
Excitation filter :Ø25mm x 5mm
Emission filter : Ø25 mm x 3.5 mm
Dichroic filter: 25.2 mm x 35.6 mm x 1.1 mm
U-FF is compatible with below Olympus microscope:

Olympus BX3 series: BX53, BX63
Olympus IX3 series: IX53, IX73, IX83.
Filter Size(Mounted):
Exitation Filter: Ø25mm x 5mm
Emission Filter: Ø25mm x 5mm
Dichroic Filter: 25.2*35.6*1.5mm
Please kindly note that cube price isn't included in the fluorescence filters quotation. The cube can be ordered individually or with filters. We could install the filters with cube for delivery.
bio-equip.cn
Optolong Optics Co.,ltd founded in 1999 has rich experiences on optical filters design and manufacturing.We can design and making various types of filters according to customer requirements. Our main products are as follows:
1. Fluorescence filters: DAPI, FITC, TRITC, Texas Red, FISH Orange, FISH Aqua, FISH Green, FISH Red, CFP, YFP, GFP, mCherry.
2. Astronomy filters :UHC, UHC-E,CLS,H-Beta,O-III,H-Alpha,UV-IR Blockers, Skyglow filter, Color Filters,UV Lens,Protective Glass;
3. Bandpass filter 200-1200nm with OD deep to OD6, size Dia30-Dia80 2.8*2.8-81*81. If large size in scale is also acceptable. Double band and triple band is also avaliable.
4. Beamspitter
5. Protective windows
6. IR cut, longpass filter, shortpass filter
Supplying high quality optical products, with competitive price and timely delivery, we have confidence to be your superior and top partner of optics.
Optolong Optics Co.,ltd
Email: lens@optolong.com ;
http://www.optolongfilter.com
Tel: 86-871-68317717 / 68315455
Fax:86-871-68317850
Add: Room 1526,Building 7,phase Ⅱ,Lenovo Tech center,Kepu RD,Kunming city,650102,Yunnan,China