Film body · fit computed from manual-published dimensions
Camera bag for the Mamiya M645 1000S
The M645 1000S measures 99.3 × 100 × 166.5 mm at 1570 g (Manual's own combined figure for body + Waist-Level Finder S + standard Mamiya-Sekor C 80mm f/1.9 lens (manual gives no body-only dimension without a lens attached).). We test that box against the published interior of every bag in the catalog.
Bags that take a M645 1000S (body only)
Film lenses vary too much to assume one — verdicts below are for the body alone. Add your lenses in the fit checker mindset: a body-with-lens needs meaningfully more room.
Nya-Evo RCI-M (Fjord 36 Medium Camera Insert)
Fits with room
Full fit table
| Bag | Type | Interior (W×H×D) | Verdict |
|---|---|---|---|
| f-stop Shallow Medium ICU | insert | 26.7 cm × 25.4 cm × 11.4 cm | Fits with room |
| f-stop Slope Medium ICU | insert | 26.7 cm × 25.4 cm × 16.5 cm | Fits with room |
| Lowepro Flipside Backpack 400 AW III | backpack | 28.0 cm × 41.0 cm × 14.0 cm | Fits with room |
| Lowepro ProTactic BP 450 AW II | backpack | 30.0 cm × 44.0 cm × 16.0 cm | Fits with room |
| Nya-Evo RCI-M (Fjord 36 Medium Camera Insert) | insert | 27.5 cm × 26.0 cm × 15.0 cm | Fits with room |
| Peak Design Camera Cube V2 Medium | cube | 29.0 cm × 29.0 cm × 13.5 cm | Fits with room |
| Peak Design Everyday Backpack V2 20L | backpack | 55.0 cm × 28.5 cm × 16.0 cm | Fits with room |
| Shimoda Explore v2 30 Backpack | backpack | 28.5 cm × 50.5 cm × 16.0 cm | Fits with room |
| Shimoda Medium Mirrorless Core Unit V2 | insert | 27.0 cm × 27.0 cm × 12.0 cm | Fits with room |
| Tenba Axis V2 20L Backpack | backpack | 27.9 cm × 44.5 cm × 14.0 cm | Fits with room |
| Tenba BYOB 10 DSLR Backpack Insert | insert | 21.6 cm × 29.2 cm × 11.4 cm | Fits with room |
| Think Tank Airport Essentials Backpack | backpack | 27.9 cm × 41.4 cm × 12.7 cm | Fits with room |
| Think Tank Retrospective 20 V2.0 | shoulder | 30.5 cm × 29.8 cm × 17.0 cm | Fits with room |
| Think Tank Retrospective 4 V2.0 | shoulder | 21.5 cm × 17.0 cm × 11.0 cm | Fits with room |
| WANDRD ROGUE 6L Sling V2 | sling | 30.5 cm × 17.1 cm × 11.4 cm | Fits with room |
| Peak Design Everyday Sling V2 6L | sling | 27.9 cm × 21.3 cm × 6.9 cm | Exceeds the published interior |
| Tenba BYOB 10 Camera Insert | insert | 25.0 cm × 19.0 cm × 10.0 cm | Exceeds the published interior |
| Tenba BYOB 9 Camera Insert | insert | 22.0 cm × 15.0 cm × 9.0 cm | Exceeds the published interior |
| Tenba BYOB 9 Slim Backpack Insert | insert | 22.0 cm × 22.0 cm × 9.0 cm | Exceeds the published interior |
| Think Tank Mirrorless Mover 20 V2 | shoulder | 21.0 cm × 14.5 cm × 9.0 cm | Exceeds the published interior |
| Think Tank Mirrorless Mover 25 V2 | shoulder | 26.5 cm × 15.0 cm × 10.0 cm | Exceeds the published interior |
| WANDRD Essential Camera Cube (for PRVKE 21) | cube | 27.3 cm × 21.0 cm × 10.2 cm | Exceeds the published interior |
About this body
| Film format | 120 (6×4.5) |
|---|---|
| Metering | none in base body (meterless Waist-Level Finder S configuration; metering only via optional PD/CdS Prism Finders) |
| Shutter | Moving Coil Electronic Focal-Plane Shutter |
| Shutter speeds | B, 8 – 1/1000 sec |
| Battery | One 6V silver-oxide battery (4SR44) or 6V alkaline (4LR44) — powers the electronic shutter, not required for metering in this configuration |
| Years produced | 1976–c.1985 (M645 1000S variant) |
Introduced Mamiya's Moving Coil Electronic Shutter, using roughly 1/10th the battery power of prior electronic shutters at any speed.
Where the dimensions come from
Verdicts are planning estimates from published dimensions, not guarantees — padded dividers eat interior space and vintage bodies vary. See methodology.
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