NiSi 133400 72mm Ti Cut-395 UV Protection Filter - Titanium Frame — main product image

NiSi 133400 72mm Ti Cut-395 UV Protection Filter - Titanium Frame

NiSi

NiSi 133400 72mm Ti Cut-395 UV Protection Filter - Titanium Frame

Name: NiSi 133400 72mm Ti Cut-395 UV Protection Filter - Titanium Frame
Brand: NiSi
SKU: 133400

★★★★★5.0 (1 reviews)

NiSi's titanium-framed UV filter protects your 72mm glass without the color shift or vignetting that cheapens less-engineered alternatives.

$115.00*

✓ In Stock on Amazon.com

View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The NiSi 72mm Ti Cut-395 UV filter is designed for photographers who refuse to let a protective filter compromise the optical quality their lens was built to deliver. The titanium alloy frame is the headline feature: lighter than brass, harder than aluminum, and genuinely corrosion-resistant in the field conditions that turn cheap filters into permanent lens accessories. The interior of the frame is matte black — a specific engineering choice to eliminate the internal reflections that bounce off polished metal frames and create subtle contrast loss, particularly in high-contrast scenes with strong side lighting. Paired with H-K9L optical glass and a multi-layer nano coating, the filter cuts UV below 395nm while passing visible light without the color cast or edge softness that compromises less carefully made alternatives.

In practice, this is a filter designed for photographers who shoot with high-resolving lenses and don't want a $30 piece of glass undoing what their optics are capable of. The nano coating pays dividends in backlit portrait sessions, event work near stage lighting, and landscape shooting with the sun in or near the frame — situations where an uncoated filter's additional air-glass surface introduces flare paths that the original lens coating wasn't designed to account for. The titanium construction makes it a particularly sensible long-term investment for shooters working in coastal, tropical, or dusty environments where brass frames corrode and seize over time. At 72mm it fits a wide range of telephoto zooms, fast primes, and mid-range standard lenses — it earns its place on the end of glass you intend to protect seriously.

Key Features

Titanium Alloy Frame It’s light, hard, anti-corrosion, heat-resisting

Ultra-High Deﬁnition Optical glass

Matte Black inside the frame

UV Cut Nano Coating Nano coating cut the UV light below 395nm

Lens Standard Optical Glass Lens standard optical glass H-K9L

Specifications

Filter Size

72mm

Frame Material

Titanium Alloy

Glass Type

H-K9L Standard Optical Glass

Coating

UV Cut Nano Coating

UV Cut Wavelength

Below 395nm

Frame Interior

Matte Black

Frame Properties

Anti-corrosion, heat-resisting, lightweight

Model

133400

Pros & Cons

👍 Pros

Titanium alloy frame is measurably lighter than equivalent brass frames, reducing front-heavy balance on telephoto and macro lenses during extended handheld shoots.
Nano coating on H-K9L glass suppresses surface reflections in backlit shooting scenarios where cheaper uncoated filters introduce flare and contrast loss.
Matte black interior of the frame eliminates internal reflections that can degrade image contrast — a detail absent on many competing filters at this price.
Anti-corrosion titanium construction survives coastal and humid shooting environments where brass frames eventually oxidize and seize on lens threads.
UV cut below 395nm provides genuine haze reduction at altitude or in bright coastal conditions where UV contribution to haze is measurable.

👎 Cons

Titanium's hardness means cross-threading during attachment is more consequential than with softer brass — careful thread engagement is required every time.
At 72mm, the filter adds meaningful cost to a lens that may already be a significant investment — it's a protective item, not a performance upgrade.
The Cut-395 designation means UV wavelengths above 395nm pass through — for specialized UV photography or fluorescence work, this filter is not suitable.
No rubber grip ring on the frame makes removal straightforward in dry conditions but awkward with wet or cold hands in the field.

Frequently Asked Questions

Will the titanium frame cause vignetting on wide-angle lenses at 72mm?

The titanium alloy frame is machined thinner than standard brass frames, which reduces vignetting risk on wide-angle lenses. For focal lengths below 24mm equivalent, test at the widest aperture to confirm — ultra-wides with large front elements at 72mm occasionally clip thin frames.

Does the nano coating actually affect image quality versus an uncoated UV filter?

Yes, measurably. The nano coating reduces surface reflections that can lower contrast or cause ghosting in backlit situations — shooting toward windows, stage lighting, or bright outdoor scenes. An uncoated filter acts as an additional air-glass interface that can flare in ways the original lens coating wasn't designed to compensate for.

Is H-K9L optical glass equivalent to the quality in premium camera lenses?

H-K9L is a high-transmission, low-dispersion optical crown glass — it meets lens-standard optical specs, meaning it introduces negligible chromatic aberration or softness when correctly manufactured. It won't degrade resolution on high-resolving modern lenses the way lower-grade filter glass can.

Does the titanium frame risk cross-threading or seizing on aluminum lens barrels?

Titanium-to-aluminum contact requires clean threading technique — engage the first threads by feel before applying torque. The anti-corrosion properties of titanium actually reduce the galling risk compared to brass-on-aluminum in humid or saltwater environments, where metal-to-metal corrosion is the more common cause of stuck filters.

Does the UV cut below 395nm have any visible effect on color rendering in daylight photos?

For digital sensors, cutting UV below 395nm has no visible effect on color rendition in normal shooting — digital sensors are not sensitive to UV the way film emulsions are. The primary benefit is lens protection; the UV cut is a secondary function that eliminates any edge-case UV haze in high-altitude or coastal shooting conditions.