Our first observatory class instrument, the APO200FL F/8 allows the observer to delve deep into the beauty of space. The APO200FL F/8 features an oil-spaced apochromatic-triplet objective with a Fluorite (CaF2) middle element, resulting in color correction that …

The APO140FL F/7 is TEC’s most popular telescope. Weighing less than 20 lbs., the APO140FL F/7 is highly portable and accommodates a wide variety of accessories. The APO140FL F/7 is an excellent option for visual observation and CCD imaging. The APO250VT F/8.8 is TEC’s most powerful telescope and is considered an observation class instrument.

The APO 200 FL is an observatory class instrument with excellent color correction thanks to glass combined with Fluorite as a middle element. The advantages of Fluriot to ED glass: less adsorption or rather more transmission. The TEC APO 200 FL has number of features that in a given combination are rarely found in one scope:

In classic refractor fashion, the TEC APO200FL F/11 is a no compromise, no frills design that lets the wonders of nature speak for themselves. The TEC APO200FL F/11 costs $29,000, including an initial $8,000 refundable deposit.

2022年7月13日 · TEC’s first observatory class instrument, the TEC APO200FL F/8 allows the observer to delve deep into the beauty of space providing deep contrast and rich, natural color. In the image shown, Optician Nicholai Petrunin Standing is tanding beside a …

2018年5月10日 · I have Tec 180FL #001 and I am supposedly #001 on Yuri's list for the new 200FL. I don't know if he will start the new series at #001 or continue from where the original 200FLs left off.

DESCRIPTION Our first observatory class instrument, the APO200FL F/8 allows the observer to delve deep into the beauty of space. The APO200FL F/8 features an oil-spaced apochromatic-triplet objective with a Fluorite (CaF2) middle element, resulting in color correction that is optimized for visual use and imaging.

2025年3月21日 · With the field of view of the TEC 200 + QHY268 I was able to capture the larger nebulae Sh 2-231, Sh 2-233 and Sh 2-235, as well as a number of smaller emission nebulae such as Sh 2-233B, Sh 2-235A, Sh 2-235B, Sh 2-235C, IRAS 05378+3542 and IRAS 05366+3601, which offer many different appearances due to embedding in dust and reflection components.

2017年7月3日 · Home Messages Hashtags [email protected] Topics APO200 FL F/8 preliminary info Date 1 - 10 of 10

2019年10月6日 · I'm happy to be the first to congratulate you on your new arrival! I would expect nothing less than a great star test from your #001 and expect the same when my #009 arrives. Unlike with my 180, which has always been ready to go the second the cap comes off, Yuri states with the 200,"More attention should be taken to...air/weather conditions."