Canon Canonet QL 17 / QL 19 / QL 25
At 620 grams, the QL 17 GIII carries itself like a tool built to last—dense, deliberate, and ready for the street.
Overview
The Canon Canonet QL 17, QL 19, and QL 25 are 35mm fixed-lens rangefinder film cameras produced by Canon Inc. Japan. These models form a compact range distinguished primarily by their lens speed, offering photographers a tiered selection based on aperture performance. The QL 17 features a faster f/1.7 lens, the QL 19 an f/1.9, and the QL 25 a more modest f/2.5. All three share the same fundamental design language and mechanical DNA, built around a Copal SV between-the-lens shutter system. The QL designation refers to Canon’s Quick Load system, a film-loading mechanism designed to eliminate the need for manual film advance alignment—a convenience that stood out in the mid-1960s.
The Canonet QL series was introduced in March 1965 as an evolution of the earlier Canonet line, refining usability without overhauling the core architecture. While production years are confirmed only for the QL 19 (1965–1971), the QL 17 and QL 25 lack documented release or discontinuation dates. The QL 17 GIII variant, often encountered in collector circles, includes minor refinements and is sometimes cited with a 40mm f/1.7 lens, though other sources maintain the 45mm focal length. This discrepancy remains unresolved, but the 40mm specification is supported by multiple references including Camera-wiki.org and Foto Köberl. Owners report a robust build quality, with one noting that even after four decades, the rangefinder alignment remained “100% precise.”
Specifications
| Manufacturer | Canon Inc. Japan |
| Product type | 35mm fixed lens rangefinder film camera |
| Canon Canonet QL 17 lens | 45mm f1.7 |
| Canon Canonet QL 19 lens | 45mm f1.9 |
| Canon Canonet QL 25 lens | 45mm f2.5 |
| Shutter | Copal SV |
| Battery | PX 625-horizontal |
| Baseplate | 140 mm |
| Canonet QL 17 GIII weight | 620g |
| Canonet QL 17 GIII filter thread | 48mm |
| Canonet QL 17 GIII minimum focusing distance | 0.8m |
| Canonet QL 17 GIII shutter speeds | 1/4 to 1/500 sec. and B |
Key Features
45mm f/1.7 Lens (Canonet QL 17)
The QL 17’s standout feature is its fast f/1.7 lens, allowing for strong low-light performance and shallow depth of field—rare in a compact rangefinder of its era. Some variants, particularly the QL 17 GIII, are specified with a 40mm f/1.7 lens featuring a 6-element, 4-group optical design using four newly developed coated glasses. This construction suggests a deliberate effort to balance sharpness, contrast, and flare control, with coating applied to reduce internal reflections. The filter thread measures 48mm, accommodating readily available filters.
45mm f/1.9 Lens (Canonet QL 19)
The QL 19 splits the difference between speed and cost, offering a 45mm f/1.9 lens. While slightly slower than the QL 17, it retains strong optical performance and likely shares design elements with its faster sibling. One eBay listing confirms the “45mm 1:1.9 Lens” designation, aligning with the official model name. It remains unclear whether the QL 19 uses the same optical formula with minor revisions or a distinct design.
45mm f/2.5 Lens (Canonet QL 25)
The QL 25, with its f/2.5 aperture, appears to be the entry-level model in the QL series. No further optical specifications are available, but its placement in the lineup suggests a cost-reduced version, possibly with fewer lens elements or simpler coatings. It retains the same Copal SV shutter and QL loading system, ensuring mechanical consistency across the range.
Copal SV Shutter with B and 1/4–1/500 sec Speeds
All models use the Copal SV between-the-lens shutter, a sealed unit offering speeds from 1/4 to 1/500 second, plus Bulb mode. The QL 17 GIII specification includes X-sync, a hot shoe, and a German socket for flash connectivity, indicating full flash compatibility. A built-in self-timer is also present on the GIII variant. The between-the-lens design contributes to quiet operation and eliminates shutter shock, though it limits maximum speed compared to focal-plane shutters.
Fast Loading with QL System
The QL system enables rapid film loading: the user inserts the film leader into a slot, closes the back, and advances the first frame. The mechanism automatically tensions the film, preventing double exposure. This feature was marketed as a significant usability improvement, reducing loading time and user error. The QL 17 GIII explicitly includes accidental double exposure prevention, reinforcing this reliability.
620g Weight and 140mm Baseplate
Weighing in at 620 grams, the QL 17 GIII feels substantial in hand, suggesting a metal chassis and dense construction. The 140mm baseplate provides a stable footprint for tripod mounting, though full dimensions remain undocumented. The weight contributes to a balanced feel when paired with the lens, making it suitable for handheld shooting over extended periods.
Historical Context
The Canonet QL series was introduced by Canon in March 1965 as a development of the original Canonet. Positioned as a high-quality yet accessible rangefinder, it targeted amateur and advanced photographers seeking reliability and optical performance. The QL 19 carried an original price of either ¥18,800 or ¥20,800, according to conflicting sources from the Canon Museum cited by Photoethnography.com. The higher figure is likely for a version with additional accessories or minor upgrades, but the discrepancy remains unresolved. No production years are confirmed for the QL 17 or QL 25, though their design and release timeline suggest overlap with the QL 19’s 1965–1971 run.
Collectibility & Value
The Canonet QL 19 is currently the most documented in terms of market value. Price guides from Collectiblend estimate it between $30–40 (bargain), $40–50 (good), and $70–80 (excellent), whether sold with or without a lens—though the inclusion of a lens should logically affect value. One eBay listing offered a QL 19 for four interest-free payments of $17.00, suggesting a total price around $68. The QL 17, particularly the GIII variant, is praised in user circles: described as “an awesome camera” and “a very remarkable rangefinder” with “confidence inspiring high quality.” Total manual control and shutter-priority operation are noted strengths. A printed manual and repair guide are available for purchase through camera-manual.com, aiding maintenance despite the lack of documented common failures or service issues.
eBay Listings
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