Description
Product Overview
The BOXOB binocular eye cups are crafted from premium rubber that delivers a strong, long‑lasting barrier between your eyes and the microscope optics. Each cup measures 4 cm (1.57 in) in outer diameter and 3.6 cm (1.4 in) in inner diameter, perfectly matching flat‑angle stereo microscopes with a 32‑36 mm (1.26‑1.4 in) eye‑piece. The lightweight design (0.352 oz) ensures minimal added bulk while providing a secure, comfortable seal that reduces eye fatigue during extended sessions.
Usage
These eye cups are ideal for laboratory technicians, researchers, educators, and hobbyists who rely on stereo microscopes for detailed inspection. Whether you are examining specimens, assembling electronic components, or conducting fieldwork, the rubber cups protect against dust, moisture, and accidental impacts. Their universal fit makes them suitable for a wide range of microscope models, ensuring consistent performance across different workstations.

Why Choose Us
BOXOB is known for precision engineering and material quality. Our eye cups undergo rigorous testing to meet a 4.2‑star rating from 27 verified customers, reflecting reliability and user satisfaction. The rubber composition resists cracking and deformation, guaranteeing a long service life even under frequent cleaning. With a best‑seller rank of #7 in Microscope Accessories, these cups are trusted by professionals worldwide.
Key Features
- Premium rubber construction for durability and comfort
- Exact 4 cm outer diameter fits 32‑36 mm flat‑angle microscopes
- Lightweight (0.352 oz) reduces strain during long sessions
- Package includes two cups for daily use and easy replacement
- Highly rated (4.2/5) by users for fit and protective performance
FAQ
Will these eye cups fit my microscope?
They are designed for flat‑angle stereo microscopes with eye‑piece diameters between 32 mm and 36 mm, which covers most common models on the market.
How do I clean the rubber eye cups?
Wipe them gently with a soft, damp cloth and mild soap if needed. Avoid abrasive cleaners that could damage the rubber surface.
Can I use these cups with other optical devices?
While optimized for stereo microscopes, they may also fit other devices with similar eye‑piece dimensions, but fit should be verified before use.
Are the eye cups replaceable?
Yes, each package includes two cups, and additional replacements can be purchased separately to extend the life of your microscope setup.
Do the eye cups affect image quality?
No, the thin rubber design maintains a clear optical path, ensuring that image clarity and resolution remain unchanged.






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