Specifications for Goerz Roll-Tenax

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Made in	Germany from 1924 to (After) 1924
Frequency on French flea markets/yard sales:	Rare
Inventory #:	13950
Maker (if different from the brand):
Brand’s known addresses:	45-46, Rheinstr. Berlin Allemagne 22, rue de l'Entrepôt Paris France
Mc Keown's page:	356 (12th Edition)
Competitors:



Camera Type :	Folding

Sensor
Image sensor:		Size (mm) :
Megapixels:		Image size (max) :

Film / plate / Sheet film and other
Film type:	127 (L'échelle est donnée par une pièce de 5 centimes.)

Maximum number of exposures:	8
Frame format (metric):	4 x 6,5 cm	Frame format (imperial):
Dimension of the dual-format frames (metric):		of the triple-format frames (metric):
Interchangeable back:	No	Magazine back:	No
Advance system:	Molette/Clé	Position :	Sur le coté
Rewind system:	Non	Position :
Rewind system options:
Video

Exposure control
Meter:	Non	Meter location:
Metering:	Manuel	Metering mode:
IL/EV:		Exposure lock:
Film sensitivity:


Shutter
Shutter brand:	Goerz	(Visit List of shutters)
Shutter model:	Compound (id 0)
Shutter type:	Central
Shutter composition:	Lamelles métalliques
Shutter cocking:	Manuel par levier sur l’obturateur
Shutter speeds:	1s à 1/300, M, B, Z
Shutter release:	Souple indépendant
Double exposure prevention:	Non
Timer:	Non
Timer signal:
Timer duration:

Lens
Original lens type:	Standard
Lens mount:	Fixe
Lens brand:	Goerz
Lens model:	Dogmar
Mount:
Diaphragme:	A iris dans l'objectif
Optical formula:		Original lenght:	75 mm
Maximum aperture:	6,3	Minimum aperture:	25
Minimal focusing (metric):	100	Minimal focusing (imperial):
Focusing mode:	Autre	Focusing control system:
Focusing memorization:	Non

Power alimentation
Original battery model:	Non (- Non)	Original number of batteries:
Remplacement battery type:		Number of replacement batteries:

Exposure
Exposure counter:	Regard inactinique sur le film	Exposure counter reseting:

Bellows
Bellow extension:	Simple
Bellow shape:	Conique	Bellow color:	Noir
Bellow material:	Toile renforçée	Bellow corners:	Coins coupés
Bellow position:	Dans cadre vertical	Bellow edges:	6
Bellow attachement:	Soufflet fixe	Cadre du soufflet:
Support intermédiaire du soufflet:	Non
Min. extension:	7,8 cm	Max. extension:	8,9 cm
Vertical shift:	Non	Horizontal shift:	Non
Vertical tilt:	Non	Horizontal tilt:	Non

Viewfinder
Number of viewfinder:	1
Viewfinder type:	Redresseur pivotant	Second viewfinder type:
Bright-frame finder:	-	Parallaxe:	-
Rangefinder image shape:		Rangefinder image color:
Rangefinder image type:		Technique d'affichage dans le viseur:	-
Exposure parameters display;	No	Exposure parameters and auto modes display:	No
Flash charging signal:	No	Frame counter:	No
Over/under exposure signal:	No	Focusing points	Non

Monitor
Size (inch)		Dots :

Accessory shoe
Accessory shoe:		Shoe location:
Shoe parallax correction pin:		Hot shoe:
Number of accessory shoes:	0

Flash
Flash sync:	Non	Flash sync speed:
Number of connections:
Built-in flash:	Non	Type of built-in flash:
Flash options:		Guide Number (GN):
Anti-red eye option:		Anti-red-eye mode:

Dimensions and weight
Minimum dimensions (collapsed):	12,4 x 6,7 x 2,5 cm	Weight:	280 g
Maximum dimensions (extended):	12,4 x 6,7 x 8,5 cm

Miscellaneous
Depth of field preview:	Non	Manual mirror lock-up:	Non
Miscellaneous: