Objective lenses – Tasco 1575 User Manual
Page 108
AIRPAX 12VDC STEPPER MOTOR
Model A83709-M4. 0.4Amps/Phase. 15 degree/step.
Has 6 wires, 4" long terminated in what looks like a pc
type plug. 3/4" long shaft with a worm gear attached
that makes the length 1-1/2". 2-1/4" diameter by 7/8"
thick. Unused
R2028 $2.00
MABUCHI RE-140RA-90019B MINI MOTORS
Same as our R3057 except the terminals are attached.
These are great for school and hobby projects, robot-
ics, solar, etc. 1" long with 1/4" shaft and 0.82" diame-
ter. Runs on 1 to 3VDC. Unused.
R3057A $0.75 or 10 for $6.00
Objective Lenses
OBJECTIVE LENS FOR 6 X 30 BINOCULARS
Doublet achromat made for 6 X 30mm binoculars. 32mm diameter by
approx. 130mm focal length. cemented, not coated.
L1316 $6.50
27MM DIA OBJECTIVE IN BRASS CELL
Achromatic doublet objective. 27mm diameter by
285mm focal length. Mounted in brass cell and held in
place with retaining ring. Cell is 31.6mm diameter, and
34.6mm long. Cell reduces to 28.8mm diameter at mid-
dle.
L1403 $8.00
MOUNTED MULTI-ELEMENT OBJECTIVE
Coated, multi-element objective lens assembly. 36mm
clear diameter by 6" focal length. Barrel is 45.7mm
diameter by 45mm long. Sharp, color free image.
Great for finderscope.
L1436 $8.00
Page 106 - Objective Lenses
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