ScienceGuy

01/20/2026

Lots of activity on our Sun this week. Photos taken with an older Canon DSLR and a small telescope.☺️

01/19/2026

https://waco.craigslist.org/for/d/kempner-salevintage-45-reflector/7878594873.html

Reconditioned Vintage Bushnell 4.5" (114mm), F/7.9 Reflector Telescope. Mounted on a Heavy Duty, ALL metal, wheeled tripod with crank up center post and vintage Majestic Crank/ Tilt Mount. Tripod...

01/19/2026

https://killeen.craigslist.org/for/d/kempner-sale-vintage-japan-10-40x-60mm/7890020655.html

Nice Vintage Sears (Japan)10X to 40X ZOOM, with large 60 mm objectives. Binoculars. Hard to find model..Made in Japan, from the 1970's or 80's. Very sturdy built, all metal alloy Bino. Clean inside...

01/19/2026

https://austin.craigslist.org/for/d/kempner-nice-riechert-usa-bino/7899312276.html

Update: I also have prepared microscope slides that I can sell with this microscope. $20 extra for a box of 25 prepared slides. Refurbished Riechert, model 150, Binocular Microscope. Very Nice...

01/19/2026

https://waco.craigslist.org/for/d/kempner-barska-15-70mm-large-binocular/7872490414.html

Selling an Excellent pair of the Barska 15 X 70mm Wide Angle Binoculars! 4.4 degree FOV. Lightweight, can be hand held, or can also be tripod mounted.( tripod adapters available online) One of the...

01/19/2026

https://waco.craigslist.org/for/d/kempner-sale-adc-professional-medical/7884291541.html

ADC Diagnostic Set. Tested and works well. New AA batteries. Contact me at 931-292-zero five six four for a demonstration of how this item works. Sells for over $220 new.. See all my optical and...

01/19/2026

https://austin.craigslist.org/for/d/kempner-fully-refurbished-german-wwii/7903868373.html

RARE, Fully Rebuilt/Restored German, World War II Military FLAK Binoculars. 10X 80mm Lens, with 45 degree viewing. Mounted on a Heavy Duty Manfrotto Tripod and Head, with tall crank up center post....

01/19/2026

https://waco.craigslist.org/pho/d/kempner-sale-hard-to-find-silver/7896194043.html

Canon Digital SLR XT Camera. Reconditioned...Works Great! (Comes with a 7 day warranty against defects) This is the harder to find, all SILVER edition, also with silver 28-90mm Zoom Lens If...

01/19/2026

https://austin.craigslist.org/ele/d/kempner-sale-nice-lw-stereo-microscope/7905156364.html

Fully Reconditioned and tested.. LW Scientific Stereo Microscope. . Very Nice model with 10X and 20X magnifications, with the included 10X (22mm) EXTRA Wide Angle Eyepieces. This is a slightly...

01/19/2026

https://austin.craigslist.org/ele/d/kempner-salehard-to-find-meade/7905178722.html

Offered up is a Vintage HARD TO FIND, Meade 8" to 10" SCT telescope LOW Profile piggyback camera adapter mount. This is a very sturdy, quality piec and is ALL Metal (aluminum), made apx 1980's. (...

01/19/2026

https://killeen.craigslist.org/spo/d/kempner-sale-20x80mm-barska-binoculars/7892482915.html

Barska 20x80 mm Binocular Setup, Large 80mm( 3.1") objectives, 20X magnification.. and VERY WIDE Field of View. Large Objectives are great for low light conditions.Great for the night sky and...

01/19/2026

https://waco.craigslist.org/for/d/kempner-skymaster-20x80mm-binoculars/7887818317.html

Celestron 20x80 mm Binocular Setup, 80mm( 3.1") objectives, 20X magnification.. and VERY WIDE Field of View. Great for the night sky and wildlife.( $125) I can mount these on this sturdy restored...