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Quick Details

  • Products Status: Stock
  • Application: Field Monitor
  • Screen Size: 3.5"
  • Response Time: 10ms
  • Brightness: 315cd/m
  • Interface Type: HDMI, 3G/HD/SD-SDI
  • Contrast Ratio: 800:1
  • Resolution: 800*480,up to 1920*1440
  • Widescreen: Yes
  • Panel Type: TFT
  • Pixel Pitch: 0.0315(W) x 0.0945(H)
  • Brand Name: SEETEC
  • Model Number: S350
  • Place of Origin: Fujian, China (Mainland)
  • Description: stand blood pressure monitor
  • Backlight: LED
  • Viewing Angle: 80°/80°(L/R) 80°/80°(U/D)
  • Aspect Ratio: 15:9
  • Inputs: 3G/HD/SD-SDI,HDMI
  • Screen type: TFT LCD Screen
  • Outputs: SDI,Earphone jack
  • Warranty: One Year
  • Model: Electronic View Finder EVF350
  • Color: Customize

Packaging & Delivery

Packaging Details Neutral box packing for each item,10pcs per carton
Delivery Time 2-5 days after payment received

SDI HDMI EVF 3.5inch HD LCD Display stand blood pressure monitor for HDSLR

S-350 is SEETEC New 3G HD/SD-SDI Electronic View Finder .This EVF Electronic View Finder is transforming the form factor of DSLR cameras for video with our electronic viewfinder. The EVF is a 3.5” TFT-LCD Max. resolution up to1920*1440 . This electronic viewfinder allows you to operate the DSLR camera or any camcorder with SDI and HDMI output, with the correct form factor for video with the camera “in-line” to your rod system (the most stable way) and your eye in the EVF offset. In addition, brightness, contrast, hue and saturation can be adjusted. Ideal for indoor and outdoor filming. 

DescriptionSeetec portable 3.5'' EVF S350 wide viewing angles dslr lcd viewfinder with HDMI 3G-SDI interfaces
Resolution                   800x480
Dot pitch0.0315(W) x 0.0945(H)
Aspect ratio15:9 
Response time10ms
Viewing Angle80°/80°(L/R) 80°/80°(U/D)
OutputsSDI,Earphone jack
SDI Support Format576i
1080i(60/59.94/50) 1080p(60/59.94/50)
HDMI Support Format480i / 576i / 480p/576p
1080i (60/59.94/50)
720p (60/59.94/50/30/29/25/24/23.98)
Power Consumption≤6W
Input VoltageDC 6V ~ 18V
working Temperature-20℃~50℃
storage Temperature-30℃~65℃
Install Way1/4"-20 Thread Socket
Unit Size124.3Lx87.5Hx178.5D
Unit Weight344g


Advanced Features
*Peaking Focus Assist(Red-outline peaking focus based on Mono background)
*Center Marker
*Screen Marker(80%,85%,90%,93%,96%,2.35:1)
*Image Freeze
*Image Flip(L/D,L/R)
*Camera 5D II Mode
*Check Field(Red,Green,Blue,Mono)


Standard AccessoriesPacking Details
 F970 Battery PlateBox size26.5x15x9.7CM
Mini HDMI CablePer box G.W.2.5kgs
Operation ManualPer Carton10PCS
 Carton Size53X37X33CM


Product Description

3.5" HD LCD Display:

The SEETEC S-350's high resolution display provides excellent picture quality and color reproduction for exact video monitoring. 


This S-350 has 3G-SDI/HDMI input and 3G-SDI loop-through output

Openable Optical Loupe

The optical loupe attached to EVF body can be flip up open


Detachable Optical Loupe


The optical loupe attached to the EVF body can be detached completely


Adjusting the Diopter


When viewing through the optical loupe,the user can adjust the diopter accordingly.Rotate the dial in either direction until the image becomes clear.



Advanced Features:

1. Custom Color Temperature

2. Peaking Focus Assist(Red-outline peaking focus based on Mono background)

3. 4:3&16:9 ratio switch

4.1:1 pixel-to-pixel mapping

5. External Battery

6. Centre Marker

7. Screen Marker(80%,85%,90%,93%,96%,2.35:1)

8. Camera 5D II Mode

9. Image Freeze&Flip(U/D,L/R)

10. Check Field (Mono/Red/Green/Blue)

11. Magnifier

12. Side Earphone Jack



Company View


Packing & Shipping

Gift&neutral box 10 pcs/carton


Delivery Information:
SEETEC strives to get all orders out as quickly as possible after QC Dept fully test them!
Shipping Method:
By Express: Fedex,DHL,EMS,TNT,UPS,
By Logistics: by air&sea
Shipping Time:
From Monday to Saturday 8:00am-17:30pm
Shipping Address:
If by paypal, Please note items will only be shipped to verified users with confirmed shipping addresses
If by T/T, shipping address as communicate


Our Services

1.Powerfull Research&Development Experience                        

2.OEM&ODM Ability                      

3.Strict QC TEST Control                    

4.EASY & FAST Communicate                      

5.Responsible After Service

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
98 Transactions 210,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $300,000
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