Description
The INON Straight Viewfinder Unit II for Nauticam is a premium underwater viewfinder designed to provide photographers with a bright, enlarged optical view while maintaining a traditional straight-through shooting position. Built specifically for compatible Nauticam underwater housings, it enhances composition, focus accuracy, and overall shooting confidence in challenging underwater environments.
Featuring INON's precision optical system, the Straight Viewfinder Unit II delivers exceptional brightness, edge-to-edge clarity, and minimal distortion, making it easier to compose images and confirm critical focus. Its straight viewing design is especially well suited for wide-angle photography, fast-moving marine life, and general underwater imaging where a direct line of sight is preferred.
Key Benefits
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Large, Bright Optical View
Provides an enlarged viewfinder image for improved framing, focus confirmation, and overall shooting accuracy. -
Straight-Through Viewing Design
Maintains a natural shooting position, making it ideal for wide-angle photography and tracking moving subjects. -
Exceptional Optical Clarity
High-quality optics produce bright, sharp images with minimal distortion. -
Designed for Compatible Nauticam Housings
Engineered for seamless integration with select Nauticam underwater housing systems. -
Professional Underwater Performance
Improves precision and confidence when composing images underwater. -
Marine-Grade Construction
Built from corrosion-resistant materials for dependable performance in saltwater and freshwater environments.
Who It's For
- Professional underwater photographers
- Advanced underwater imaging enthusiasts
- Wide-angle underwater photographers
- Users of compatible Nauticam underwater housings
- Divers seeking improved composition and focus accuracy
What’s Included
- INON Straight Viewfinder Unit II for Nauticam
- Protective caps
- Installed O-rings
- Mounting components
- User documentation
Key Specifications
- Product Type: Underwater Viewfinder
- Viewing Style: Straight Viewfinder
- Compatibility: Select Nauticam Underwater Housings
- Viewing Image: Enlarged optical view
- Optical Design: Precision multi-element optical system
- Construction: Corrosion-resistant marine-grade materials
- Installation: Housing-specific mounting system
- Use Case: Underwater photography, wide-angle photography, and general underwater imaging
- Environment: Saltwater and freshwater compatible
FAQ
What is the advantage of a straight viewfinder?
A straight viewfinder provides a direct viewing position that is ideal for wide-angle photography, fast-moving marine life, and general underwater shooting.
Will this fit every Nauticam housing?
No. It is designed for compatible Nauticam housing models. Please verify compatibility before purchasing.
How does it improve underwater photography?
The enlarged optical image makes it easier to compose shots, verify focus, and maintain accurate framing underwater.
How does it compare to the 45° Viewfinder Unit II?
The Straight Viewfinder Unit II is best for general-purpose and wide-angle photography, while the 45° version excels in macro photography and low-angle shooting.
Is it suitable for professional photographers?
Yes. Its premium optical performance and durable construction make it an excellent choice for both advanced enthusiasts and professionals.


