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• Cargille Immersion Oil type FF #16212, 16 oz (473mL), 94$, 0.2$/mL RI=1.48
• Cargille Immersion Oil type HF #16245, 16 oz (473mL), 94$, 0.2$/mL RI=1.51
• Cargille Immersion Oil type LDF #16241, 16 oz (473mL), 94$, 0.2$/mL RI = 1.51

Extremely low fluorescence is achieved by Type LDF and Type HF. Type FF is virtually fluorescence-free, though not ISO compliant. Type HF is slightly more fluorescent than Type LDF, but is halogen-free.

Thorlabs

• MOIL-30 Olympus Type F, 30mL, $84, 2.8$/mL
• MOIL-20LN Leica Type N, 20mL, $75, 3.75$/mL
• OILCL30 Cargille Type LDF, 30mL, $28, 1.1$/mL RI=1.51
  
• MOIL-10LF Leica Type F, 10mL, $59, 5.9$/mL

https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=5381

Zeiss

• Immersion Oil Immersol 518F 20mL RI:1.518 t 23C Prices varie from 56$ to 156$ (and even 580$/each); 2.8$ to 7.8$/mL https://www.micro-shop.zeiss.com/en/ca/accessories/consumables

Edmund Optics

• Olympus Low fluorescence immersion oil type F, #86-834, 30mL, 113$; 3.8$/mL https://www.edmundoptics.ca/p/olympus-low-auto-fluorescence-immersion-oil/29243/

Lens Cleaner

Use a lens cleaner to clean objective lenses from oil.

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• Tiffen Lens Cleaner 16oz (472mL) #EK1463728T 14$ 3cts/mL https://tiffen.com/products/tiffen-lens-cleaner-16oz

Edmund Optics

• Lens Cleaner #54-828 (8oz, 236mL) 14$; 6 cts/mL
• Purosol #57-727 (4oz, 115mL), 29$, 25 cts/mL

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• Home made recipe: 85% n-hexane anaytical grade, 15% isopropanol analytical grade

Lens tissue

Edmund Optics

• Lens Tissue #60-375 500 sheets 36$ 7cts/sheet 

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• 3mm core diameter, 1.2m length #LLG03-4H 410$
• 3mm core diameter, 1.8m length #LLG03-6H 490$
• 3mm core diameter, 2.4 m length #LLG03-8H 550$

Edmund Optics

• 3 mm core diameter, 1.8m length #53-689 3mm 700$
• Adapters available #66-905

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AVH Technologies

HXP R 120W/45C 780$

Leica microsystems

Item ID : 11504120 684$

OSRAM

XP R 120 W/45 #69119

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• Cotton swab
• Absorbent polyester swabs for cleaning optical components, Alpha, Clean Foam or Absorbond series TX743B) from www.texwipe.com
• Rubber Blower GTAA 1900 from Giottos www.giottos.com