Scott, et al.,
Old post, but new thread. You have probably selected your eyepieces already, maybe long ago, but for others considering a similar set up, I'll add the following.
My first suggestion is for prospective buyers is to read CHOOSING YOUR TELESCOPE'S MAGNIFICATION on the TeleVue web site at http://www201.pair.com/resource/astro.html/regular/products/tele-vue-optics/pg4.htm The article applies to all telescope brands/types, not just TeleVue.
Ok, now that you've read the article, I have a TV-101, and both own and highly recommend the following eyepieces for a TV-102 set up (or any 4" APO refractor):
TV 35mm Panoptic, 13mm Nagler Type 6, 5mm or 7mm Nagler Type 6, and a 2X barlow/Powermate. Those eyepieces are superb, and in combination with a 2X barlow or 2X Powermate will cover you. You can add others later to fill in gaps if you want, but even if you never buy another eyepiece, you'll be happy with the three I mentioned. I have several other brands/types of eyepieces too, but those are the pick of the litter and get the majority of use in my TV-101.
Also, check out the 3d edition of Star Ware by Philip S. Harrington. His chapter on eyepieces is a "must read." See Table 6.7 in his book for four alternative telescope/eyepiece recommendations. Among others, Harrington lists suggested eyepieces for a 4" f/9.8 refractor. The eyepieces I recommend are similar to those listed in his Table 6.7 for a dream outfit.. He also recommends lower cost alternatives for a "middle of the road" and "good and cheap" set up, again, for a variety of popular telescope sizes and designs. The 35mm Pan, 13mm N6, and 5mm N6 represent a "dream outfit" for a 4" refractor. You could also do as Harrington suggests, substitute a 5mm Radian for the 5mm Nagler.
By the way, I definitely recommend the Nagler Type 6 over the originals. I've owned both types, and love the Type 6 Naglers. I sold the originals. It's worth the price difference.
If I could keep only 3 eyepieces, the 35mm Pan, 13mm N6, and 5mm N6 would be my optimum selection for a 4" APO refractor.
Kevin