Nikon
Nikon 1404 TC-301 2x AI-S Teleconverter SLR Film
★★★★★
Nikon Disc. TC-301 2x Manual Focus Teleconverter AI-S (for lenses over 300mm) - Grey Market
$38.93*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Nikon Disc. TC-301 2x Manual Focus Teleconverter AI-S (for lenses over 300mm) - Grey Market
Specifications
Magnification
2x
Compatibility
Nikon AI-S SLR Film Lenses
Model
TC-301
Type
Teleconverter
Pros & Cons
👍 Pros
- This teleconverter delivers 2x magnification, doubling the effective focal length of compatible Nikon AI-S lenses.
- Designed for SLR film cameras, offering a clear optical path for traditional photography methods.
- Specifically built to work with Nikon AI-S lenses, ensuring proper communication and functionality.
- Enhances the versatility of existing lens collections by extending their reach without purchasing new long lenses.
- The TC-301 model is a dedicated Nikon accessory, suggesting optimized performance with the brand's systems.
👎 Cons
- Compatibility is limited to AI-S lenses, meaning newer or older Nikon lens types may not function correctly.
- As a 2x teleconverter, it will reduce the effective aperture of the attached lens by two stops, impacting low-light performance.
- Designed for SLR film cameras, this teleconverter may not be suitable or fully functional with modern digital SLR systems.
- The additional optical elements of a teleconverter can sometimes introduce a slight loss in image quality or sharpness.
- This teleconverter's design is specific to older manual focus lens systems, which might not suit auto-focus users.
Frequently Asked Questions
What type of lenses is the Nikon TC-301 teleconverter compatible with?
The Nikon TC-301 2x AI-S Teleconverter is specifically designed for use with Nikon AI-S SLR film lenses.
Will this teleconverter work with modern Nikon digital cameras?
This teleconverter is designed for SLR film cameras, so compatibility and full functionality with modern digital SLR systems may be limited.
How does the TC-301 affect the focal length of an attached lens?
The TC-301 provides 2x magnification, which effectively doubles the focal length of the Nikon AI-S lens it is attached to.
What impact does this 2x teleconverter have on the lens's aperture?
Using a 2x teleconverter like the TC-301 will typically reduce the effective aperture of the attached lens by two full stops.
Is this teleconverter suitable for auto-focus lenses?
The Nikon TC-301 is designed for AI-S lenses, which are manual focus lenses, and it may not support or function correctly with auto-focus systems.
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