ASAHI Spotmatic II Operating Manual page 43

ACCESSORY CLIP II
Deluxe type, precision made accessory clip model II fits the
viewfinder frame of Asahi Pentax cameras
CORRECTION LENS ADAPTER
A clip-on eyepiece for prescription lens (eye-piece only ).
Also a convenient eye-cup for everyday photography.
STEREO ADAPTER SET
The new Asahi Pentax Stereo Adapter consists of a stereo
adapter and a viewer.
(reversal color pictures) and the viewer is for viewing stereo
color slides. The Stereo Adapter fits the front frame of the
Takumar 55mm lens. The screw of the Stereo Adapter fastens
itself onto the front frame of the lens after it is positioned in
parallel with the camera body.
reduces the amount of light coming through the taking lens
aperture, the diaphragm should be opened by a half f/stop for
optimum exposure.
The new Asahi Pentax Stereo Adapter is valuable accessory
for making stereo pictures of "ikebana", hair dressing,
architecture, sculpture, etc.
FILM MAGAZINE
For bulk film loading
Reproduced for Historical & Reference purposes by Paul M. Provencher -
http://whitemetal.com
The adapter is for taking pictures
Since the Stereo Adapter
41