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Mirror Box

Assembly

Reflex mirror, focusing screen and pentaprism that route light to the viewfinder. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Mirror Box parts and their functions

8 top-level parts · 33 parts in total · full bill of materials below
Mirror Box parts diagram: 1 reflex mirror, 2 sub-mirror, 3 mirror motor, 4 mirror flip mechanism, 5 coil spring, 6 focusing screen, 7 pentaprism, 8 mirror box frame. 33 parts in 8 top-level items.
Mirror Box parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Reflex Mirror 1× Main reflex mirror
2 Sub-Mirror 1× Sub-mirror to AF sensor
3 Mirror Motor 3 parts 1× Mirror flip drive
4 Mirror Flip Mechanism 3 parts 1×
5 Coil Spring 2× Mirror return springs
6 Focusing Screen 1×
7 Pentaprism 1×
8 Mirror Box Frame 1×

3D model

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Build & assembly graph

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Bill of materials for Mirror Box

8 top-level lines · 21 rows shown · 33 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Reflex Mirror dslr-camera-reflex-mirror 1× 1 · part
2 Sub-Mirror dslr-camera-sub-mirror 1× 1 · part
3 Mirror Motor 3 parts dslr-camera-mirror-motor 1× 1 23 assembly
3.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
3.1.1 Stator Core (laminations) stator-core 1× 1 · part
3.1.2 Copper Winding copper-winding 1× 1 · part
3.1.3 Slot Insulation stator-insulation 1× 1 · part
3.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
3.2.1 Rotor Shaft rotor-shaft 1× 1 · part
3.2.2 Rotor Core rotor-core 1× 1 · part
3.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
3.2.4 Ball Bearing ball-bearing 1× 1 · part
3.3 Motor Housing motor-housing 1× 1 · part
4 Mirror Flip Mechanism 3 parts dslr-camera-mirror-mechanism 1× 1 3 assembly
4.1 Mirror Lever dslr-camera-mirror-lever 1× 1 · part
4.2 Mirror Cam dslr-camera-mirror-cam 1× 1 · part
4.3 Helical Gear Pair gear-pair 1× 1 · part
5 Coil Spring coil-spring 2× 2 · part
6 Focusing Screen dslr-camera-focusing-screen 1× 1 · part
7 Pentaprism dslr-camera-pentaprism 1× 1 · part
8 Mirror Box Frame dslr-camera-mirror-box-frame 1× 1 · part

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Where the mirror box is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks