Review AstrHori 120mm 2X Macro vs Irix 150mm Macro Battle Between Budget Macro Lens
- Caillou Wang 王靖凱

- 6 days ago
- 7 min read
In today's photography market, high-quality macro lenses are often associated with premium price tags. Mention macro photography, and many photographers immediately think of expensive professional optics, exotic lens designs, and budgets that can easily exceed a thousand dollars.
Fortunately, the landscape has changed dramatically over the past few years.
As third-party lens manufacturers continue to grow and innovate, photographers now have access to specialized macro lenses that offer impressive capabilities at a fraction of the cost of traditional flagship options. Chinese and European brands in particular have challenged the status quo, bringing unique focal lengths, higher magnification ratios, and niche optical designs to a much wider audience.
Today, we're comparing two of the most interesting budget-friendly macro lenses currently available:
AstrHori 120mm F2.8 2X Macro
Irix 150mm F2.8 Macro 1:1
Both lenses are priced under the $500 mark, making them attractive options for photographers, videographers, product shooters, insect enthusiasts, and creators looking to capture cinematic levels of detail without breaking the bank.
But despite their similar pricing, these lenses represent two completely different philosophies.
One focuses on extreme magnification and creative possibilities.
The other prioritizes optical consistency and professional reliability.
So which one delivers better real-world performance?
And more importantly, which one is the better tool for your style of shooting?
Let's dive in.
Review AstrHori 120mm 2X vs Irix 150mm Budget Macro Lens
Two Lenses, Two Completely Different Approaches
Although both lenses belong to the macro category, they were clearly designed with different users in mind.
AstrHori 120mm F2.8 2X Macro: Built for Extreme Magnification
The biggest selling point of the AstrHori is obvious:
Its 2:1 magnification ratio.
Most macro lenses stop at 1:1 magnification, meaning the subject is reproduced on the camera sensor at life-size proportions.
The AstrHori goes beyond that.
At 2:1 magnification, subjects appear twice their actual size on the sensor, allowing photographers to capture details that are nearly invisible to the naked eye.
This opens the door to stunning close-up imagery of:
Insect eyes
Flower pollen
Jewelry craftsmanship
Watch mechanisms
Electronic components
Water droplets
Textures and materials
Mechanical structures
The visual impact can be extraordinary.
Many modern product commercials, technology videos, luxury advertisements, and cinematic B-roll sequences rely heavily on ultra-close macro shots to create immersion and reveal details that viewers rarely get to see.
In that regard, the AstrHori offers incredible creative potential.
Irix 150mm Macro: A Lens Designed for Consistency
The Irix takes a very different approach.
Rather than chasing extreme specifications, it focuses on delivering dependable image quality and professional-grade usability.
The priorities here are:
Optical consistency
Reliable contrast
Stable color reproduction
Strong flare resistance
Professional workflow integration
While it only offers 1:1 magnification, its longer 150mm focal length provides additional working distance, making it particularly useful for insect photography and controlled studio work.
The longer focal length also produces stronger background compression, helping subjects stand out more naturally from their surroundings.
In many ways, the Irix feels less like an enthusiast lens and more like a dedicated professional tool.
And in commercial photography, reliability often matters more than headline specifications.
Image Quality Test: The Difference Appears Wide Open
The most important part of any lens evaluation is image quality.
Interestingly, the gap between these two lenses becomes visible immediately at maximum aperture.
AstrHori: Lower Contrast and Softer Rendering
Wide open at F2.8, the AstrHori exhibits noticeably lower contrast compared to the Irix.
Images often display:
Reduced micro-contrast
A slight haze over fine details
Softer edge definition
Elevated black levels
Less three-dimensional separation
In high-contrast scenes, the effect becomes even more apparent.
Strong light sources tend to wash out portions of the image, reducing overall clarity.
Some photographers may actually appreciate this look.
The rendering can feel somewhat vintage and organic, reminiscent of older lens designs.
However, for commercial product photography where precision is critical, these characteristics may become limitations.
The AstrHori Sweet Spot
The good news is that stopping down significantly improves performance.
Through extensive testing, the lens performs best around:
F5.6
F8
Within this range:
Contrast improves dramatically
Sharpness increases
Spherical aberration decreases
Fine detail becomes more defined
Overall image depth improves
The downside is that the sweet spot is relatively narrow.
Beyond F8, diffraction begins to reduce image quality, and by F11, F16, and F22, sharpness drops noticeably.
This means users need to manage aperture carefully to consistently achieve the best results.
Irix: Professional Performance Right from F2.8
The Irix delivers a much more refined experience.
Even wide open at F2.8, images already exhibit:
Strong contrast
Excellent sharpness
High micro-detail retention
Rich tonal separation
Better dimensionality
Rather than needing correction through aperture adjustments, the lens feels ready to work immediately.
This becomes especially valuable during fast-paced assignments where photographers cannot afford to constantly optimize settings.
The Irix simply provides a larger margin for error.
Aperture Control and Exposure Consistency
This is a category many reviews overlook, but it can be crucial for video creators.
AstrHori's Mechanical Aperture
The AstrHori uses a traditional mechanical aperture system.
While functional, testing reveals that exposure changes between aperture settings can sometimes feel inconsistent.
For video shooters, this can introduce challenges such as:
Exposure stepping
Brightness fluctuations
Difficult color matching
Increased post-production correction
These issues become more noticeable in professional workflows.
Irix's Electronic Aperture Advantage
The Irix benefits from electronic aperture control, resulting in:
More precise exposure adjustments
Better repeatability
Consistent brightness transitions
Easier multi-camera matching
For commercial productions, these advantages can save significant time during editing and grading.
Color Consistency: Another Win for Irix
Sharpness alone does not define a professional lens.
Color consistency is equally important.
During testing, the AstrHori showed subtle color shifts across different aperture settings.
Users may encounter:
Slight white balance variations
Changes in color density
Minor tonal shifts
Inconsistent product colors
While manageable, these differences can complicate post-production workflows.
The Irix, on the other hand, maintains remarkably stable color reproduction throughout its aperture range.
For product photography, advertising campaigns, and brand-focused work, this consistency becomes extremely valuable.
Clients expect identical results across entire image sets.
The Irix makes that easier to achieve.
Chromatic Aberration: Surprisingly Good on Both Lenses
One pleasant surprise is that both lenses perform reasonably well when it comes to chromatic aberration control.
Purple and green fringing remain relatively restrained, even in high-contrast situations.
However, there is still a distinction.
The AstrHori relies more heavily on stopping down and software correction.
The Irix appears to benefit from stronger native optical correction, with aberrations decreasing even further as the aperture narrows.
This contributes to its overall polished appearance.
Spherical Aberration: One of AstrHori's Biggest Weaknesses
Spherical aberration often reveals the true quality of a lens design.
Unfortunately, this is one area where the AstrHori struggles.
At wider apertures, images can display:
Hazy highlights
Reduced focus precision
Lower contrast
Softer detail rendering
Stopping down helps significantly, but only within a limited range.
The Irix remains considerably more stable from approximately F6.3 through F16.
Highlights stay controlled, focus transitions remain clean, and image structure feels more cohesive overall.
Flare Resistance: The Largest Gap Between the Two
If one category clearly separates these lenses, it is flare control.
AstrHori Struggles in Strong Backlight
When bright light enters the frame, the AstrHori can quickly lose contrast.
Common issues include:
Washed-out blacks
Reduced shadow detail
Veiling flare
Lower overall image clarity
Photographers who frequently shoot:
Backlit scenes
Outdoor portraits
Cinematic sequences
Night lights
Commercial lighting setups
may encounter these limitations regularly.
Irix Maintains More Usable Information
Although flare is still present under challenging conditions, the Irix retains:
Better contrast
Stronger subject separation
More detail retention
Improved scene depth
This makes the lens considerably more dependable in uncontrolled lighting environments.
Professional assignments often don't allow perfect lighting conditions, and the Irix handles those situations more gracefully.
Bokeh and Focus Breathing Characteristics
Both lenses possess distinct rendering styles.
AstrHori: Character Over Perfection
Because of its stronger aberration profile, the AstrHori produces bokeh with a softer, dreamier appearance.
Many creative shooters may actually prefer this rendering.
It feels:
Organic
Vintage-inspired
Experimental
Cinematic
In an era where many creators intentionally seek imperfect optics for artistic purposes, this characteristic can become a strength rather than a weakness.
Irix: Clean, Neutral, Predictable
The Irix follows a more modern philosophy.
Its out-of-focus rendering feels:
Cleaner
More controlled
More neutral
Easier to predict
This consistency is particularly valuable in commercial environments where repeatability matters.
Which Lens Is Better for Video Creators?
The answer depends entirely on your creative goals.
Choose the AstrHori If You Want:
Extreme macro shots
Creative experimentation
Cinematic B-roll
Technology videos
Stylized visuals
Unusual perspectives
Maximum magnification
This lens has flaws.
But those flaws can become part of its artistic identity.
When used intentionally, it can produce images that feel unique and memorable.
Choose the Irix If You Want:
Professional client work
Product photography
Commercial productions
Wildlife and insect photography
Consistent image quality
Reliable workflow integration
The Irix may not be the most exciting lens on paper.
But it consistently delivers results.
And consistency is often what professionals value most.
Final Verdict: Specifications Don't Tell the Whole Story
This comparison highlights an important lesson about photography equipment.
On paper, the AstrHori appears incredibly compelling.
It offers:
2X magnification
Lower cost
More dramatic close-up capabilities
For many photographers, those features alone are enough to attract attention.
Yet real-world performance tells a more nuanced story.
The Irix demonstrates a level of optical maturity that extends far beyond specifications.
In areas such as:
Contrast
Color consistency
Flare resistance
Aperture reliability
Spherical aberration control
Overall usability
it consistently delivers a more professional experience.
Ultimately, neither lens is objectively superior.
They simply serve different purposes.
If your goal is to explore the microscopic world with maximum visual impact, the AstrHori offers incredible creative opportunities.
If your priority is dependable performance, professional output, and long-term reliability, the Irix feels much closer to a true working photographer's tool.
And perhaps that's the most interesting takeaway from this comparison.
Great photography is rarely determined by specifications alone.
It comes from understanding the strengths, weaknesses, and personality of the tools you use—and knowing how to transform those characteristics into your own visual style.
Review AstrHori 120mm 2X vs Irix 150mm Budget Macro Lens

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