Inon 45 Degree Viewfinder (with Optional VF Diopter)
Brand: Inon
SKU: 4562121439306

Enables to see all finder image without vignetting even through a mask by extending eye point without changing finder image size (1.0x). 45º angled eyepiece benefits you to shoot a low angle subject like a goby on sand area etc. Also the eyepiece rotates 360º supporting comfortable vertical low angle shot.

S$ 545.87 545.87 SGD S$ 545.87 S$ 700.00

S$ 595.00 S$ 700.00

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Inon Viewfinders

Please check with us on availability if this item is urgently required.

45º Viewfinder Unit II installed on a housing


Length/width/height**91.5 x 57.5 x 81.0 mm/3.6 x 2.3 x 3.2 in.
Weight [air]**332 g/10.7oz
Material/finishingCorrosion-resisting aluminum alloy/black rigid alumite, ABS etc.
Lens material/finishingOptical glass/antireflection coating
Lens construction5 elements in 3 groups (plus high refractive total reflection prism x 1)
Depth rating100 m/328ft

*Subject to change without prior notice.
**Including the eyecup without the lens cap.




Diopter Correction Lens [+1.5D] for 45VF-II/STVF-II
Add-on correction lens for the Straight Viewfinder Unit II/45º Viewfinder Unit II to shift +1.5 diopter for those who are unable to adjust with camera’s viewfinder diopter adjustment range due to long sight or presbyopia. The Diopter Correction Lens is installed by dropping it inside of the viewfinder from housing side and tighten it by packaged tool (not removable underwater).

Diopter Correction Lens [+1.5D] for 45VF-II/STVF-II

Compatible Nauticam housings


 NA Housing(DSLR)
All models


NA Housing [MIL]
Sonyα1 / A9 / A7RV / A7IV / A7SIII /
α2020 / A7RIV / A7RIII / A7II / A7
NikonZ9 / Z7 / Z7Ⅴ / Z7II / Z50
CanonR5C / R3 / R5 / R6 / R7 / EOS R
FujifilmXT4 / XT3 / GFX100S / GFX100 / GFX50S
PanasonicS1R / S1H

Viewfinder Installation
Both viewfinders are bundled with dedicated tool to remove preinstalled Nauticam viewfinder and install INON viewfinder for self installation. You can refer to instruction movie in addition to the user manual. If you do not have confident on self installation, please consult with your purchasing dealer for advice.