Viewfinder Optical System
AssemblyBright-line viewfinder with coupled rangefinder patch, framing lines, and optional parallax compensation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Viewfinder Optical System parts and their functions
7 top-level parts · 7 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Viewfinder Window | 1× | Front optical window of the viewfinder |
| 2 | Viewfinder Eyepiece | 1× | Eyepiece lens magnifying the viewfinder image |
| 3 | Bright Line Framelines | 1× | Etched or projected framing lines indicating image boundaries |
| 4 | Rangefinder Focusing Patch | 1× | Split or superimposed image patch showing focus status |
| 5 | Primary Viewfinder Prism | 1× | Primary prism routing light to the eyepiece |
| 6 | Rangefinder Light Prism | 1× | Secondary prism routing rangefinder light to the patch area |
| 7 | Fastener Set | 1× | Viewfinder element alignment and retention hardware |
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Bill of materials for Viewfinder Optical System
7 top-level lines · 7 rows shown · 7 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Viewfinder Window | rangefinder-viewfinder-window | 1× | 1 | · | part |
| 2 | Viewfinder Eyepiece | rangefinder-viewfinder-eyepiece-lens | 1× | 1 | · | part |
| 3 | Bright Line Framelines | rangefinder-bright-line-reticle | 1× | 1 | · | part |
| 4 | Rangefinder Focusing Patch | rangefinder-rangefinder-patch | 1× | 1 | · | part |
| 5 | Primary Viewfinder Prism | rangefinder-viewfinder-prism-1 | 1× | 1 | · | part |
| 6 | Rangefinder Light Prism | rangefinder-viewfinder-prism-2 | 1× | 1 | · | part |
| 7 | Fastener Set | fastener-set | 1× | 1 | · | part |
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Where the viewfinder optical system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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 $1–$80. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
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🇨🇳OFILM
ofilm.com ↗
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Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |