Donegan Optical Optivisor W/Lens 3.50x @ 4" - DA10

Donegan Optical OptiVisor DA Binocular Headband Magnifier - 3.50x Magnification

The Donegan Optical OptiVisor DA (DA-10) is a premium binocular headband magnifier engineered for professionals and serious hobbyists who demand the highest optical quality for extreme close-up work. This professional-grade magnification tool delivers 3.50x magnification at a 4-inch working distance, making it the ideal choice for ultra-detailed work such as miniature painting, jewelry stone setting, watch repair, electronics micro-soldering, and precision hobby applications requiring maximum magnification.

Key Features & Specifications

• Magnification: 3.50x with #10 lens plate - highest magnification in OptiVisor line
• Focal Length: 4 inches (10cm) working distance for extreme close-up work
• Premium Optical Quality: Precision-ground optical glass lenses for superior clarity
• Three-Dimensional Vision: Binocular design provides natural depth perception at high magnification
• Professional Grade: Glass lenses offer superior optical quality compared to acrylic
• Adjustable Headband: Self-locking dial conforms to all head sizes
• Tilting Visor: Adjustable side pivots allow visor to flip up when not in use
• Comfort Padding: Genuine leather comfort band with orthopedic felt for extended wear sessions
• Versatile Compatibility: Designed to wear over prescription or safety eyeglasses
• Interchangeable Lenses: Compatible with other OptiVisor lens plates for different magnifications
• Optiloupe Ready: Works with optional Optiloupe accessory for even greater magnification
• Durable Construction: Impact-resistant materials, manufactured in the USA
• Scratch Resistant: Glass lenses are more durable than acrylic alternatives

Why Choose the OptiVisor DA-10?

The DA-10 represents the pinnacle of the OptiVisor line, offering the highest magnification (3.50x) with premium optical glass lenses that deliver unmatched clarity and color accuracy. The 4-inch working distance provides just enough space for precision tools while maintaining powerful magnification for the most demanding detail work. The DA series features precision-ground glass lenses that are superior to acrylic in optical quality, scratch resistance, and longevity, making this the professional's choice for critical applications.

Ideal Applications

• Miniature painting - extreme detail work and eyes
• Jewelry making - stone setting and micro-engraving
• Watch repair - movement assembly and adjustment
• Electronics - micro-soldering and SMD component work
• Fly tying - ultra-small flies and intricate patterns
• Model building - finest decal placement and detailing
• Dental work - precision procedures
• Scientific research and laboratory work
• Stamp and coin authentication

Complementary Products

Enhance your precision work setup with these related items from our Hand & Eye Helpers collection:

• Perfect Parts Mounting Pins - Secure tiny parts during ultra-detailed work
• Vallejo Precision Masking Tape - Fine masking for detailed painting
• Perfect Parts Lead Free Solder - Safe soldering for micro-electronics work

About Donegan Optical

Donegan Optical Company has been manufacturing precision optical products in the USA for over 40 years. Their OptiVisor line is trusted by professionals and hobbyists worldwide for superior quality, comfort, and durability. The DA series represents their premium offering with optical glass lenses for the most demanding applications. For more information about Donegan Optical products and their complete range of magnification solutions, visit https://doneganoptical.com/ to explore their full product catalog and technical specifications.