Head to head · specs cited · drawn to scale
Canon AE-1 vs Mamiya RB67 Pro-S
Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.
The 3 biggest published differences
- Weight (body): the AE-1 leads at 590 g vs the RB67 Pro-S's 2705 g.
- Type: AE-1 has 35mm SLR; RB67 Pro-S has Medium-format SLR.
- Format: AE-1 has 35mm; RB67 Pro-S has 120 (6×7).
AE-1 Canon FD | RB67 Pro-S Mamiya RB mount | |
|---|---|---|
| Overview | ||
| Type | 35mm SLR | Medium-format SLR |
| Format | 35mm | 120 (6×7) |
| Lens mount | Canon FD | Mamiya RB bayonet mount (with safety lock ring) |
| Released | 1976-1984 | 1974–1990 (Pro-S variant) |
| Film camera | ||
| Film format | 35mm | 120 (6×7) |
| Metering | Shutter-priority TTL CdS metering | none (no built-in meter) |
| Shutter | Electronically controlled, horizontal-travel cloth focal-plane | Seiko #1 leaf (lens) shutter, 1 to 1/400 sec and T |
| Shutter speeds | 2 to 1/1000 sec plus B | 1 – 1/400 sec, T |
| Battery | 1x 4LR44 / 4SR44 6V | none (fully mechanical) |
| Body & Handling | ||
| Dimensions (W×H×D) | 141 × 87 × 48 mm | 104 × 144 × 228 mm |
| Weight (body) | 590 g | 2705 g |
| Weather sealing | —, not published | —, not published |
| Shutter durability | —, not published | —, not published |
| Price | ||
| Launch price | —, not published | —, not published |
| Size, to scale | ||
Front view, drawn at the same scale from each maker's published W×H (mm). | ||
| Smallest bag that fits | ||
| Body | Think Tank Mirrorless Mover 20 V2 Fits body only · View at B&H Photo Video | f-stop Shallow Medium ICU Fits body only · View at f-stop |
Sources
official · AE-1 specifications: Canon Camera Museum (official manufacturer spec page) · accessed 2026-07-10
“141 x 87 x 48 mm, 590 g (Dimensions & Weight)”
official · RB67 Pro-S specifications: Mamiya RB67 Pro-S original instruction manual (scan, Scribd-hosted; same text as cameramanuals.org/butkus.org scans) · accessed 2026-07-10
“Dimensions: (Camera body with roll film holder) Height: 5-21/32in. (144mm) Width: 4-3/32in. (104mm) Length: 8-31/32in. (228mm) (with 9Omm f/3.8 lens) 8-17/32in. (217mm) (with 127mm f/3.8 lens). Weight: Camera body with revolving adapter and focusing hood 3 lbs., 3-2/16 oz. (1450g); Pro-S roll film holder 15-14/16 oz. (450g); 90mm f/3.8 lens 28-6/16 oz. (805g); 127mm f/3.8 lens 26-7/16 oz. (750g)”
Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.
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