116
Back focus
14
0
13
0
11
5
163
89
153
89
M112x1
Filter thread
M84x1
M58x0.75
Filter thread
60.
2
M60x0.75
M42x0.75
T ring thread
Ring A
Ring B
Ring C
Ring D
Ring E
M6x1 Depth 9
M8x1.25 Depth 10
unit : mm
Copyright(C) 2013 Vixen Co.,Ltd. All Rights Reserved.
31.
7
Specifications
Objective lens design
Effective aperture
Focal length
Focal ratio
Light gathering power
Resolving power
Limiting magnitude
Image circle
Drawtube diameter
Adapter threads dia
Push-fit
Filter threads dia
Optical tube length
Optical tube diameter
Optical tube weight
Accessories
Optional accessories
Objective lens
Focuser
Size & weight
Others
: SD Apochromatic, fully AS coatings, 5-group 5-element design(SD lens x 1, ED lens x 1)
: 100mm
: 380mm
: F/3.8
: 204x unaided eye
: 1.16 arc seconds
: 11.8
: 70mm, about 60% illumination at the edge (covering 645 format)
: 89mm
: M84-pitch 1mm, M60-pitch 0.75mm, M42-pitch 0.75mm
: 60.2mm, 31.7mm
: 58mm
: 497mm
: 115mm (*SX tube ring 115mm is not compatible with VSD100F3.8.)
: 4.5 kg
: Aluminum case, Allen key 1.5mm
: VSD Tube ring115mm, Finder bracket shoe, Camera mounting adapter for 645D,
VSD Focal Extender 1.58x, VSD Focal Reducer 0.79x
VSD100F3.8
Model
11
