10x High Definition Close-Up Lens for Pentax K-01 (67mm) - Macro Optic

In this review of the 10x High Definition 2 Element Close-Up Lens for Pentax K-01 (67mm) the bottom line is straightforward: photographers who need a quick, low-cost way to move into macro territory will find this attachment useful. It screws on like a filter and adds substantial magnification while preserving much of the host lens performance thanks to its two achromatic elements and anti-reflection coatings. The review focuses on real-world handling, optical character, and how the lens integrates with autofocus and infrared systems.

Key Features

• High magnification: The +10 diopter provides strong close-up capability for small subjects without changing lenses, making it ideal for flowers, insects and detail work.
• Two-element achromatic design: The paired high-index, low-dispersion elements correct chromatic aberration better than single-element diopters, keeping color fringing under control.
• Fully multi-coated glass: Multi-coatings and anti-reflection treatment reduce flare and improve contrast when shooting near bright highlights.
• Threaded, filter-style mount: Screws on to the front of any 67mm lens thread for instant use and simple storage when not needed.
• AF and infrared compatibility: Works with high speed autofocus systems and does not interfere with infrared focusing aids on compatible cameras.

Who It's For

This close-up lens is for hobbyists and enthusiast photographers who want to experiment with macro photography without investing in a dedicated macro lens or extension tubes. It suits users who value portability and quick setup, since it attaches like a filter and can be added or removed in seconds.

It is less appropriate for professional studio macro work where ultimate sharpness, edge-to-edge resolution or working distance are critical; those shooters should consider a purpose-built macro lens. Also, if extremely shallow depth of field or very long working distance is required, a dedicated macro optic remains the better option.

Pros & Cons

Pros

• Delivers strong close-up magnification with a simple screw-on design that fits any 67mm thread.
• Two-element achromatic construction reduces chromatic aberration compared to single-element diopters.
• Multi-coating and anti-reflection treatment improve contrast and limit flare in difficult lighting.

Cons

• Optical quality depends on the host lens; image edges may soften compared with a dedicated macro lens.
• Very high magnification reduces working distance, which can make lighting and subject access more challenging.

Specifications

Product type	Close-up (diopter) lens
Magnification	+10 diopter
Optical design	2 achromatic elements (high-index, low-dispersion)
Coating	Fully multi-coated with anti-reflection treatment
Mount thread	67mm threaded
Compatibility	High speed AF and infrared compatible

Our Verdict

This 10x High Definition close-up lens is a practical, affordable way to add macro capability to a Pentax K-01 or any lens with a 67mm thread. It offers better chromatic control than single-element diopters and useful coatings for contrast, making it good value for enthusiasts who want quick, portable close-up performance without swapping lenses.

Frequently Asked Questions

Will this work on other camera brands?
Yes; it attaches to any lens with a 67mm front thread, so it is physically compatible with many brands that use that filter size.

Does it affect autofocus?
The lens is specified as high speed AF compatible and generally works with autofocus, though performance can vary by camera and lens combination.

Does it replace a macro lens?
No; it is a convenient shortcut for close-ups but cannot match the working distance or edge-to-edge sharpness of a dedicated macro lens.