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purchase lietz optical transit 3/9/1982DEAN BOYER. P. E. CITY ENGINEER Salina Blueprint Co. 209 S. Santa Fe Salina, KS 67401 Dear Sirs: F� I ENGINEERING DEPARTMENT 300 WEST ASH STREET R O. BOX 746 SALINA, KANSAS 67401 AREA CODE 913 827-9481 March 9, 1982 DONALD E. HOFF. P. E. ASST, CITY ENGINEER Our department will be purchasing a new Lietz Optical Transit (Model 10C) within the next two (2) weeks. We are, therefore, requesting that your firm submit a priced pro- posal, by March 23, 1982, for this instrument in accordance with the enclosed specifications. The proposal should include the delivery date. Do not include a tripod in your proposal price. Thank you for your consideration. Sincerely, Don Hoff, P.E. DH:JP Enclosures: (1 Spec.) D. W. BASSETT TRAFFIC ENGINEER MEMBER ... KANSAS LEAGUE OF MUNICIPALITIES - NATIONAL LEAGUE OF CITIES • y) •��fes, p �_ i�i�� "i'�t�,rJn � DEAN BOYER, P. E. CITY ENGINEER ENGINEERING DEPARTMENT 300 WEST ASN STREET R O. BOX 746 SALINA, I(ANSAS 67401 AREA CODE 913 827-9481 March 9, 1982 Brunson Instrument Co. 8000 E. 23rd Street Kansas City, Missouri 64129 Dear Sirs: DONALD E. HOFF. P. E. ASST. CITY ENGINEER Our department will be purchasing a new Lietz Optical Transit (Model 10C) within the next two (2) weeks. We are, therefore, requesting that your firm submit a priced pro- posal, by March 23, 1982, for this instrument in accordance with the enclosed specifications. The proposal should include the delivery date. Do not include a tripod in your proposal price. Thank you for your consideration. Sincerely, Don Hoff, P.E. DH:JP Enclosures: (1 Spec.) D. W. BASSETT TRAFFIC ENGINEER MEMBER ... KANSAS LEAGUE OF MUNICIPALITIES • NATIONAL LEAGUE OF CITIES ♦ ♦, �I�.�Ii��P i rl� DEAN BOYER. P. E. CITY ENGINEER Standard Blue 10011 J Street Omaha, Nebraska 68127 Dear Sirs: ENGINEERING DEPARTMENT 300 WEST ASH STREET P. 0. BOX 746 SALINA, KANSAS 67401 AREA CODE 913 827-9481 March 9, 1982 DONALD E. HOFF. P. E. ASST. CITY ENGINEER Our department will be purchasing a new Lietz Optical Transit (Model IOC) within the next two (2) weeks. We are, therefore, requesting that your firm submit a priced pro- posal, by March 23, 1982, for this instrument in accordance with the enclosed specifications. The proposal should include the delivery date. Do not include a tripod in your proposal price. Thank you for your consideration. Sincerely, Don Hoff, P.E. DH:JP Enclosures: (1 Spec.) D. W. BASSETT TRAFFIC ENGINEER MEMBER ... KANSAS LEAGUE OF MUNICIPALITIES - NATIONAL LEAGUE OF CITIES p ilk CITY OF A A DEAN BOYER, P. E. CITY ENGINEER ENGINEERING DEPARTMENT 300 WEST ASH STREET R O. BOX 746 SALINA KANSAS 67401 AREA CODE 913 8279481 March 9, 1982 Kansas Blue Print Co., Inc. 1650 S. Broadway Wichita, KS 67211 Dear Sirs: DONALD E. HOFF, P. E. ASST. CITY ENGINEER Our department will be purchasing a new Lietz Optical Transit (Model IOC) within the next two (2) weeks. We are, therefore, requesting that your firm submit a priced pro- posal, by March 23, 1982, for this instrument in accordance with the enclosed specifications. The proposal should include the delivery date. Do not include a tripod in your proposal price. Thank you for your consideration. Sincerely, Don Hoff, P. E. r DH:JP Enclosures: (1 Spec.) D. W. BASSETT TRAFFIC ENGINEER MEMBER ... KANSAS LEAGUE OF MUNICIPALITIES - NATIONAL LEAGUE OF CITIES SPECIFICATIONS 1. TELESCOPE *6.7 inches (170 mm) achromatic; internal focusing with straight cut rack and pinion. Erect image; reversible in both directions and balanced on axis. 30 X magnification resolving to 3 seconds of arc. Minimum focus 4 1/4 feet (1.3 m). Objective effective aperture 1.6 inches (40 mm). Field of view 1 degree 30 minutes (26 feet at 1000 feet). Bronze telescope axis with cylindrical bearings. All lens surfaces are coated. 2. RETICLE Glass, etched (type D) stadia ratio 1:100. Constant is 0. 3. LEVELS Telescope -2.25 inches with sensitivity 40 seconds per 2 mm. Plate -1.5 inches with sensitivity 90 seconds per 2 mm. Instrument Base -circular vial for rough leveling with sensitivity 90 seconds per 2 mm. 4. STANDARDS Special hardened alloy. 5. VERTICAL CIRCLE 2.68 -inch (68 mm) diameter with graduations on glass divided to 30 minutes. Numbered in quadrants. Glass vernier direct coincidence reading to 1 minute is backlighted through frosted glass and viewed through mounted magnifier to provide clear and accurate reading. 6. HORIZONTAL CIRCLE 4.33 -inch (110 mm) diameter with graduations on glass divided to 20 minutes. Double numbered 0-360 and 360-0 with figures inclined in direction of increase. Two glass verniers direct coincidence reading to 20 seconds. Verniers are read through permanently attached 7 X prismatic magnifiers. Illumination through frosted glass'to provide utmost definition and accuracy. •Circle may be positioned to any desired angle by means of an external ring. 7. CENTER Hardened steel cylindrical centers with tapered thrust bearings, to insure centering of vertical spindle. 8. OPTICAL PLUMMET 2 X magnification with circle target reticle. Located in the alidade so that it rotates with the instrument. Erect image. Adjust- able objective focus by push-pull slide motion. Focusing range 1.5 feet to 50 feet (0.5 to 15 meters). 9. INSTRUMENT BASE Three replaceable leveling screws with dust -protected covers. Design of leveling head allows 1 1/2 inch movement on tripod head with clamp below. Standard 5/8 x 11 thread base plate. 10. EQUIPMENT Hermetically sealed case complete with back packing straps, plumb bob, trough compass, adjusting pins, dust brush, screwdriver, instruction book and plastic rain hood. 11. WEIGHT Instrument only - 11 1/2 lbs. (5.2 kg) Case only - 6.5 lbs. (3 kg)