Fact Check: Are Dzo Vespid full frame?

Are Dzo Vespid Full Frame?

The claim in question is whether DZOFilm's Vespid lenses are indeed classified as full-frame cinema lenses. This inquiry is particularly relevant for cinematographers and filmmakers who need to ensure compatibility with full-frame sensors in their camera systems.

What We Know

DZOFilm's Vespid lenses are marketed as full-frame cinema lenses. According to multiple sources, including the official DZOFilm website, the Vespid Prime lenses are designed to cover full-frame sensors with an image circle of 46.5mm, which is suitable for most full-frame and Vista Vision cinema cameras 1 5 6. The lenses come in various focal lengths, including 25mm, 35mm, 50mm, 75mm, 90mm (macro), 100mm, and 125mm, with most having a constant T2.1 aperture, except for the macro lens which has a T2.8 aperture 1 2 4.

The specifications provided by DZOFilm indicate that the lenses are compatible with both PL and EF mounts, further supporting their use in professional cinema environments 5 6. Additionally, reviews and product listings from retailers such as B&H Photo and Camera Decision confirm that these lenses are indeed categorized as full-frame, emphasizing their design for high-quality cinematography 4 8 9.

Analysis

Source Evaluation

DZOFilm Official Sources: The primary sources of information about the Vespid lenses come directly from DZOFilm's official website and product announcements. While these sources provide detailed specifications and marketing claims, they may be biased as they are self-promotional in nature. Companies often highlight the strengths of their products while downplaying any weaknesses.
Retailer Listings: Listings from reputable retailers like B&H Photo and Camera Decision provide additional verification of the lenses' specifications. These retailers typically have a vested interest in accurately representing products to maintain customer trust, which adds a layer of reliability to their claims 4 8 9.
Independent Reviews: Articles from independent cinema-focused websites, such as YMCinema, also confirm the full-frame capabilities of the Vespid lenses. However, the reliability of such sources can vary based on the author's expertise and potential biases towards specific brands or products 6.

Methodology and Evidence

The claim that DZOFilm's Vespid lenses are full-frame is supported by consistent specifications across multiple sources. However, the methodology for determining "full-frame" status typically involves assessing the image circle diameter relative to the sensor size. The stated image circle of 46.5mm aligns with the requirements for full-frame sensors, which typically measure 36mm x 24mm.

Despite the consensus among sources, it would be beneficial to have third-party reviews or tests that evaluate the optical performance of these lenses on full-frame sensors in practical shooting conditions. Such evaluations could provide insights into any potential vignetting or distortion that may not be evident from specifications alone.

Conclusion

Verdict: True

The evidence supports the claim that DZOFilm's Vespid lenses are classified as full-frame cinema lenses. Key evidence includes the manufacturer's specifications indicating an image circle of 46.5mm, which is adequate for full-frame sensors, and corroborating information from reputable retailers and independent reviews.

However, it is important to note that while the specifications suggest compatibility with full-frame systems, the absence of extensive third-party testing means that potential issues such as vignetting or distortion under specific shooting conditions remain unverified.

Readers are encouraged to critically evaluate information and consider seeking out additional reviews or user experiences to gain a comprehensive understanding of the product's performance in real-world scenarios.